| (2008 UM1) |
| Classification: Apollo [NEO] SPK-ID: 3432678 |
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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2454761.5 (2008-Oct-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .682699372809894 | 0.15077 | |
| a | 2.337577623648174 | 1.028 | au |
| q | .7417148460891232 | 0.026316 | au |
| i | 5.285448142444352 | 0.78134 | deg |
| node | 208.9416778460672 | 0.011678 | deg |
| peri | 111.8723071293779 | 1.121 | deg |
| M | 11.53965807634981 | 8.6334 | deg |
| tp | 2454719.655543741907
(2008-Sep-10.15554374) | 3.7027 | TDB |
| period | 1305.411664127788
3.57 | 861.16
2.358 | d
yr |
| n | .2757750753211894 | 0.18192 | deg/d |
| Q | 3.933440401207225 | 1.7299 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
32.1 |
|
n/a |
MPO147555 |
|
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