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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2629031299533844 | 4.8317e-08 | |
| a | 2.541447653050423 | 9.5404e-09 | au |
| q | 1.873293110450784 | 1.2596e-07 | au |
| i | 6.331938438806434 | 3.5194e-06 | deg |
| node | 70.14106735082873 | 4.7825e-05 | deg |
| peri | 299.6040259359253 | 4.9026e-05 | deg |
| M | 173.0157692260127 | 1.3255e-05 | deg |
| tp | 2458489.280971901415
(2019-Jan-05.78097190) | 5.1704e-05 | TDB |
| period | 1479.858461808898
4.05 | 8.3329e-06
2.281e-08 | d
yr |
| n | .2432665077712605 | 1.3698e-09 | deg/d |
| Q | 3.209602195650063 | 1.2049e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.76 |
|
n/a |
E2021B55 |
|
|
| 101389 (1998 UQ33) Discovered 1998-Oct-28 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
[ show close-approach data ]
Alternate Designations
| 1998 UQ33 = 1990 UR5 = 1990 UV9 |
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