2007 WD5

2007 WD 5 is an Apollo asteroid some 50 m (160 ft) in diameter [2] and a Mars-crosser asteroid first observed on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [6] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [7] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [8]

Page Revisions

Year Metadata Sections Top Words First Paragraph
2018

76626 characters

8 sections

7 paragraphs

7 images

243 internal links

41 external links

1. Discovery

2. Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.638

asteroid 0.227

2007 0.213

boattini 0.182

andrea 0.164

tunguska 0.154

catalina 0.147

passed 0.117

fainter 0.107

uncertainty 0.103

trend 0.097

probability 0.092

neop 0.091

arizona 0.084

radii 0.082

2007 WD 5 is an Apollo asteroid some 50 m (160 ft) in diameter [2] and a Mars-crosser asteroid first observed on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [6] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [7] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [8]

2017

75971 characters

8 sections

6 paragraphs

7 images

242 internal links

39 external links

1. Discovery

2. Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.638

asteroid 0.227

2007 0.213

boattini 0.182

andrea 0.165

tunguska 0.154

catalina 0.147

passed 0.117

fainter 0.107

uncertainty 0.103

trend 0.097

probability 0.092

neop 0.091

arizona 0.084

radii 0.082

2007 WD 5 is an Apollo asteroid some 50 m (160 ft) in diameter [2] and a Mars-crosser asteroid first observed on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [6] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [7] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [8]

2016

74002 characters

8 sections

6 paragraphs

7 images

241 internal links

40 external links

1. Discovery

2. Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.638

asteroid 0.227

2007 0.213

boattini 0.182

andrea 0.164

tunguska 0.154

catalina 0.147

passed 0.117

fainter 0.107

uncertainty 0.103

trend 0.097

probability 0.092

neop 0.091

arizona 0.084

radii 0.082

2007 WD 5 is an Apollo asteroid some 50 m (160 ft) in diameter [1] and a Mars-crosser asteroid discovered on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [4] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [5] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [6]

2015

71327 characters

8 sections

6 paragraphs

6 images

236 internal links

32 external links

1. Discovery

2. Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.637

asteroid 0.226

2007 0.212

boattini 0.182

andrea 0.164

tunguska 0.154

catalina 0.146

passed 0.116

fainter 0.106

uncertainty 0.103

trend 0.097

probability 0.092

neop 0.091

arizona 0.084

usa 0.084

2007 WD 5 is an Apollo asteroid some 50 m (160 ft) in diameter [1] and a Mars-crosser asteroid discovered on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [4] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [5] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [6]

2014

71034 characters

8 sections

6 paragraphs

6 images

234 internal links

32 external links

1. Discovery

2. January 2008 Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.636

2007 0.212

asteroid 0.201

boattini 0.182

andrea 0.164

tunguska 0.154

catalina 0.146

passed 0.116

fainter 0.106

uncertainty 0.103

object 0.102

trend 0.096

probability 0.092

neop 0.091

arizona 0.084

2007 WD 5 is a 50 m (160 ft) diameter Apollo class near-Earth object [1] and a Mars-crosser asteroid discovered on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [4] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [5] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [6]

2013

71034 characters

8 sections

6 paragraphs

6 images

234 internal links

32 external links

1. Discovery

2. January 2008 Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.636

2007 0.212

asteroid 0.201

boattini 0.182

andrea 0.164

tunguska 0.154

catalina 0.146

passed 0.116

fainter 0.106

uncertainty 0.103

object 0.102

trend 0.096

probability 0.092

neop 0.091

arizona 0.084

2007 WD 5 is a 50 m (160 ft) diameter Apollo class near-Earth object [1] and a Mars-crosser asteroid discovered on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [4] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [5] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [6]

2012

71557 characters

8 sections

6 paragraphs

5 images

243 internal links

32 external links

1. Discovery

2. January 2008 Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.636

2007 0.212

asteroid 0.201

boattini 0.182

andrea 0.164

tunguska 0.154

catalina 0.146

passed 0.116

fainter 0.106

uncertainty 0.103

object 0.102

trend 0.096

probability 0.092

neop 0.091

arizona 0.084

2007 WD 5 is a 50 m (160 ft) diameter Apollo class near-Earth object [1] and a Mars-crosser asteroid discovered on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [4] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [5] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [6]

2011

69851 characters

8 sections

6 paragraphs

5 images

244 internal links

23 external links

1. Discovery

2. January 2008 Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.638

2007 0.213

asteroid 0.202

boattini 0.182

andrea 0.165

tunguska 0.154

catalina 0.147

passed 0.117

fainter 0.107

uncertainty 0.103

object 0.102

trend 0.097

probability 0.093

neop 0.091

arizona 0.084

2007 WD 5 is a 50 m (160 ft) diameter Apollo class near-Earth object [1] and a Mars-crosser asteroid discovered on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [4] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [5] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [6]

2010

70041 characters

8 sections

6 paragraphs

5 images

247 internal links

23 external links

1. Discovery

2. January 2008 Mars encounter: chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.637

2007 0.212

asteroid 0.201

boattini 0.182

andrea 0.164

tunguska 0.154

catalina 0.147

passed 0.116

fainter 0.107

uncertainty 0.103

object 0.102

trend 0.097

probability 0.092

neop 0.091

arizona 0.084

2007 WD 5 is a 50 m (160 ft) diameter Apollo class near-Earth object [1] and a Mars-crosser asteroid discovered on November 20, 2007, by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [4] However, by January 9, 2008, additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [5] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near-Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [6]

2009

63124 characters

8 sections

7 paragraphs

5 images

220 internal links

22 external links

1. Discovery

2. January 2008 Mars encounter - chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.635

2007 0.212

asteroid 0.201

boattini 0.181

andrea 0.164

tunguska 0.153

catalina 0.146

passed 0.116

fainter 0.106

uncertainty 0.102

object 0.102

trend 0.096

probability 0.092

neop 0.091

arizona 0.084

2007 WD 5 is a 50 m (160 ft) diameter Apollo class [1] Near-Earth object and a Mars-crosser asteroid discovered on November 20, 2007 by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30, 2008. [2] However, by January 9, 2008 additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [3] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near Earth Object program, 2007 WD 5 is currently considered 'lost' (see lost asteroids ). [4]

2008

45940 characters

8 sections

7 paragraphs

2 images

94 internal links

22 external links

1. Discovery

2. January 2008 Mars encounter - chance of impact

3. Future encounters

4. See also

5. References

6. External links

wd5 0.644

asteroid 0.203

boattini 0.184

2007 0.167

andrea 0.166

tunguska 0.155

catalina 0.148

passed 0.118

fainter 0.108

uncertainty 0.104

object 0.103

trend 0.098

probability 0.093

neop 0.092

arizona 0.085

2007 WD 5 is a 50 m (160 ft) diameter Apollo class [1] Near-Earth object and a Mars-crosser asteroid discovered on November 20 2007 by Andrea Boattini of the Catalina Sky Survey . Early observations of 2007 WD 5 caused excitement amongst the scientific community when it was estimated as having as high as a 1 in 25 chance of colliding with Mars on January 30 , 2008 . [2] However, by January 9 2008 additional observations allowed NASA's Near Earth Object Program (NEOP) to reduce the uncertainty region resulting in only a 1-in-10,000 chance of impact. [3] 2007 WD 5 most likely passed Mars at a distance of 6.5 Mars radii. Due to this relatively small distance and the uncertainty level of the prior observations, the gravitational effects of Mars on its trajectory are unknown and, according to Steven Chesley of NASA 's Jet Propulsion Laboratory Near Earth Object program, 2007 WD 5 is currently considered as 'lost'. [4]

2007

29210 characters

5 sections

9 paragraphs

2 images

86 internal links

10 external links

1. Discovery

2. Comparison to Tunguska 1908 event

3. Position and possible future impact

4. References

5. External links

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boattini 0.210

neop 0.210

2007 0.190

andrea 0.189

tunguska 0.177

asteroid 0.174

catalina 0.169

nineteen 0.148

object 0.147

colliding 0.128

fainter 0.123

apache 0.105

november 0.102

sky 0.098

2007 WD 5 is a 50  m (160  ft ) diameter Near-Earth object and a Mars-crosser asteroid discovered on November 20 2007 by Andrea Boattini of the Catalina Sky Survey . It has been estimated by NASA's Near Earth Object Program (NEOP) to have a 1-in-25 chance of colliding with Mars .