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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1215406572787916 | 8.0632e-08 | |
| a | 3.042757152456895 | 4.2916e-08 | au |
| q | 2.67293844820754 | 2.2432e-07 | au |
| i | 10.35371740742413 | 7.2725e-06 | deg |
| node | 344.9570561410887 | 2.7046e-05 | deg |
| peri | 22.41268640858895 | 4.4434e-05 | deg |
| M | 23.79616717202255 | 2.7778e-05 | deg |
| tp | 2459072.354347935985
(2020-Aug-10.85434794) | 0.0001513 | TDB |
| period | 1938.649800598299
5.31 | 4.1015e-05
1.123e-07 | d
yr |
| n | .1856962510139264 | 3.9286e-09 | deg/d |
| Q | 3.412575856706251 | 4.8132e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.9 |
|
n/a |
MPO446207 |
|
|
| 218401 (2004 QH7) Discovered 2004-Aug-22 by Altschwendt at Altschwendt |
| Reference: 20090904/Numbers.arc | Last Updated: 2009-09-08 |
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