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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 24 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1427696353620096 | 3.2436e-08 | |
| a | 2.263739287690111 | 7.4702e-09 | au |
| q | 1.940546055031938 | 7.3309e-08 | au |
| i | 4.014441272287107 | 3.6706e-06 | deg |
| node | 144.7707444511074 | 5.9195e-05 | deg |
| peri | 122.0581231106962 | 6.0926e-05 | deg |
| M | 135.9297343539429 | 1.4963e-05 | deg |
| tp | 2458730.768151963374
(2019-Sep-04.26815196) | 5.1282e-05 | TDB |
| period | 1244.050583170143
3.41 | 6.1579e-06
1.686e-08 | d
yr |
| n | .2893773009475488 | 1.4324e-09 | deg/d |
| Q | 2.586932520348283 | 8.5367e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.4 |
|
n/a |
MPO474632 |
|
|
| 74587 (1999 ON1) Discovered 1999-Jul-21 by Comba, P. G. at Prescott |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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