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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .215627916926353 | 5.3324e-08 | |
| a | 2.592161231891504 | 1.0756e-08 | au |
| q | 2.03321890512149 | 1.3342e-07 | au |
| i | 6.756789187571802 | 4.4844e-06 | deg |
| node | 323.7311343784549 | 4.3788e-05 | deg |
| peri | 21.65771374122761 | 4.5354e-05 | deg |
| M | 85.47687655010932 | 1.2413e-05 | deg |
| tp | 2458638.559162707793
(2019-Jun-04.05916271) | 5.1607e-05 | TDB |
| period | 1524.37368659358
4.17 | 9.488e-06
2.598e-08 | d
yr |
| n | .2361625651020445 | 1.4699e-09 | deg/d |
| Q | 3.151103558661518 | 1.3075e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.0 |
|
n/a |
MPO502605 |
|
|
| 74120 (1998 QJ53) Discovered 1998-Aug-20 by LONEOS at Anderson Mesa |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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