| (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.
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Orbital Elements at Epoch 2454761.5 (2008-Oct-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .6823832883945092 | 0.15065 | |
| a | 2.335502326933729 | 1.0253 | au |
| q | .7417945690276627 | 0.026297 | au |
| i | 5.283451804728175 | 0.78078 | deg |
| node | 208.9416504765725 | 0.011677 | deg |
| peri | 111.8738326761374 | 1.122 | deg |
| M | 11.55683705486893 | 8.632 | deg |
| tp | 2454719.649045004418
(2008-Sep-10.14904500) | 3.7019 | TDB |
| period | 1303.673637248525
3.57 | 858.44
2.35 | d
yr |
| n | .2761427321333272 | 0.18183 | deg/d |
| Q | 3.929210084839795 | 1.7249 | 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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