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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 | .1997173900908486 | 3.5942e-08 | |
| a | 2.467839499478601 | 1.288e-08 | au |
| q | 1.974969035479629 | 8.5558e-08 | au |
| i | 8.806339733931779 | 4.8495e-06 | deg |
| node | 226.154616973085 | 2.4424e-05 | deg |
| peri | 264.5126106608009 | 3.0186e-05 | deg |
| M | 169.028375713264 | 2.02e-05 | deg |
| tp | 2458335.638919717853
(2018-Aug-05.13891972) | 7.5792e-05 | TDB |
| period | 1416.034366369355
3.88 | 1.1085e-05
3.035e-08 | d
yr |
| n | .2542311179374997 | 1.9902e-09 | deg/d |
| Q | 2.960709963477573 | 1.5452e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.92 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
3.635 |
km |
0.854 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N) |
|
| geometric albedo |
albedo |
0.059 |
|
0.021 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 100277 (1994 XB5) Discovered 1994-Dec-02 by Pravec, P. at Ondrejov |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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