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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 30 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07027694023490742 | 3.5778e-08 | |
| a | 4.000065202717129 | 3.8637e-08 | au |
| q | 3.718952859530044 | 1.4738e-07 | au |
| i | 11.33116992744456 | 5.1023e-06 | deg |
| node | 35.90236137839124 | 2.113e-05 | deg |
| peri | 234.7810822395842 | 4.7089e-05 | deg |
| M | 232.915313256164 | 4.4337e-05 | deg |
| tp | 2460232.048744233426
(2023-Oct-14.54874423) | 0.00036468 | TDB |
| period | 2922.126634128446
8.00 | 4.2338e-05
1.159e-07 | d
yr |
| n | .1231979462475875 | 1.785e-09 | deg/d |
| Q | 4.281177545904213 | 4.1353e-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 |
12.61 |
|
n/a |
E2021B10 |
|
|
| 48881 (1998 HS136) Discovered 1998-Apr-20 by LINEAR at Socorro |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
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