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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 34 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06490747523011481 | 3.2944e-08 | |
| a | 2.754710560091544 | 1.2822e-08 | au |
| q | 2.575909252646266 | 9.2907e-08 | au |
| i | 10.30098615894686 | 3.6407e-06 | deg |
| node | 107.5330726910262 | 2.3207e-05 | deg |
| peri | 20.5940562470391 | 4.3458e-05 | deg |
| M | 67.19724128054142 | 3.509e-05 | deg |
| tp | 2458888.782395007135
(2020-Feb-09.28239501) | 0.00016282 | TDB |
| period | 1669.984297851333
4.57 | 1.166e-05
3.192e-08 | d
yr |
| n | .2155708891773354 | 1.5051e-09 | deg/d |
| Q | 2.933511867536822 | 1.3655e-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 |
13.38 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
4.583 |
km |
0.172 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.335 |
|
0.080 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 19330 (1996 XJ31) Discovered 1996-Dec-14 by Kobayashi, T. at Oizumi |
| Reference: 20001211/Numbers.arc | Last Updated: 2004-04-19 |
|
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|
