Discovery[1] | |
---|---|
Discovered by | LONEOS |
Discovery site | Anderson Mesa Stn. |
Discovery date | 20 November 2001 |
Designations | |
(153814) 2001 WN5 | |
2001 WN5 | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 21.88 yr (7,990 days) |
Aphelion | 2.5114 AU |
Perihelion | 0.9125 AU |
1.7119 AU | |
Eccentricity | 0.4670 |
2.24 yr (818 days) | |
46.227° | |
0° 26m 24s / day | |
Inclination | 1.9197° |
277.51° | |
44.569° | |
Earth MOID | 0.0015 AU (0.6 LD) |
Physical characteristics | |
0.932±0.011 km[2] | |
0.097±0.016[2] | |
18.3[1] | |
(153814) 2001 WN5 is a sub-kilometer asteroid, classified as near-Earth object and potentially hazardous asteroid of the Apollo group.
Date & Time | Approach to |
Nominal distance | uncertainty region (3-sigma) |
---|---|---|---|
2028-Jun-26 05:23 | Earth | 248714 km | ± 25 km[3] |
2028-Jun-26 07:43 | Moon | 502854 km | ± 26 km |
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