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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1833021654362522 | 4.682e-08 | |
| a | 2.361269969437743 | 1.0015e-08 | au |
| q | 1.928444070860212 | 1.124e-07 | au |
| i | 3.72691737211624 | 4.4549e-06 | deg |
| node | 300.9362457951831 | 7.2328e-05 | deg |
| peri | 53.30879346907739 | 7.3389e-05 | deg |
| M | 341.9317981728423 | 1.6032e-05 | deg |
| tp | 2459067.016490153695
(2020-Aug-05.51649015) | 5.9261e-05 | TDB |
| period | 1325.30822294324
3.63 | 8.4319e-06
2.309e-08 | d
yr |
| n | .2716349251953732 | 1.7282e-09 | deg/d |
| Q | 2.794095868015274 | 1.1851e-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 |
15.7 |
|
n/a |
MPO290802 |
|
|
| 48949 (1998 QR16) Discovered 1998-Aug-17 by LINEAR at Socorro |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
|
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