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]
Year | Metadata | Sections | Top Words | First Paragraph |
2018 |
76626 characters 8 sections 7 paragraphs 7 images 243 internal links 41 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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
2. Comparison to Tunguska 1908 event |
wd5 0.525 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 . |