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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 | .07136025361670714 | 4.8237e-08 | |
| a | 2.648041718279675 | 1.3539e-08 | au |
| q | 2.459076789675616 | 1.3114e-07 | au |
| i | 13.84952192036389 | 4.6161e-06 | deg |
| node | 7.563581277538323 | 1.8665e-05 | deg |
| peri | 84.67671406962691 | 4.4746e-05 | deg |
| M | 341.6983261638665 | 3.7739e-05 | deg |
| tp | 2459280.515472049443
(2021-Mar-07.01547205) | 0.0001649 | TDB |
| period | 1573.930898108767
4.31 | 1.2071e-05
3.305e-08 | d
yr |
| n | .2287266870690292 | 1.7541e-09 | deg/d |
| Q | 2.837006646883733 | 1.4505e-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 |
15.11 |
|
n/a |
E2021B10 |
|
|
| 74174 (1998 RL11) Discovered 1998-Sep-13 by Spacewatch at Kitt Peak |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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