Back (529366) 2009 WM1 ID (529366) 2009 WM1 MIN (529366) 2009 WM1 Polish (529366) 2009 WM1 Portuguese (529366) 2009 WM1 Sundanese
| Discovery[1][2] | |
|---|---|
| Discovered by | CSS |
| Discovery site | Catalina Stn. |
| Discovery date | 17 November 2009 |
| Designations | |
| (529366) 2009 WM1 | |
| 2009 WM1 | |
| Orbital characteristics[3] | |
| Epoch 27 April 2019 (JD 2458600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 8.99 yr (3,283 d) |
| Aphelion | 1.3798 AU |
| Perihelion | 0.9810 AU |
| 1.1804 AU | |
| Eccentricity | 0.1689 |
| 1.28 yr (468 d) | |
| 144.70° | |
| 0° 46m 6.6s / day | |
| Inclination | 25.768° |
| 240.27° | |
| 162.62° | |
| Earth MOID | 0.0001 AU (0.039 LD) |
| Physical characteristics | |
| 280 m (est.)[4] | |
| Mass | 2.9×1010 kg[4] |
| 20.4[1][3] | |
(529366) 2009 WM1, provisional designation 2009 WM1, is a sub-kilometer asteroid and near-Earth object of the Apollo group, approximately 280 meters (920 feet) in diameter.[4] After its discovery by the Catalina Sky Survey at the Catalina Station in Arizona, United States, this potentially hazardous asteroid was briefly listed at a Torino Scale of 1 and a cumulative Palermo Scale of −0.87.[4] It was removed from the Sentry Risk Table on 26 June 2013.[5]
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