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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1733801149188856 | 3.0399e-08 | |
| a | 2.606950298120502 | 1.1968e-08 | au |
| q | 2.154956955844546 | 7.9126e-08 | au |
| i | 3.539579380366678 | 4.0733e-06 | deg |
| node | 319.6565066501739 | 5.6224e-05 | deg |
| peri | 88.44104519894317 | 5.7952e-05 | deg |
| M | 159.686698358246 | 1.5668e-05 | deg |
| tp | 2458318.532317132670
(2018-Jul-19.03231713) | 6.396e-05 | TDB |
| period | 1537.437797614537
4.21 | 1.0587e-05
2.899e-08 | d
yr |
| n | .2341558146668242 | 1.6124e-09 | deg/d |
| Q | 3.058943640396458 | 1.4043e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.91 |
|
n/a |
E2021B10 |
|
|
| 58681 (1998 AJ7) Discovered 1998-Jan-05 by BAO Schmidt CCD Asteroid Program at Xinglong |
| Reference: 20030614/Numbers.arc | Last Updated: 2004-04-19 |
|
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Alternate Designations
| 1998 AJ7 = 1997 YJ20 = 2001 TQ37 |
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