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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 42 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .064167653106508 | 1.3366e-08 | |
| a | 2.999398603775869 | 1.412e-08 | au |
| q | 2.806934234640635 | 4.1496e-08 | au |
| i | 10.23334172260775 | 8.184e-07 | deg |
| node | 42.8129888964342 | 3.9815e-06 | deg |
| peri | 40.57666284063185 | 2.4765e-05 | deg |
| M | 2.82346350969343 | 2.2092e-05 | deg |
| tp | 2459185.619093673350
(2020-Dec-02.11909367) | 0.00011644 | TDB |
| period | 1897.359841627886
5.19 | 1.3398e-05
3.668e-08 | d
yr |
| n | .1897373350598215 | 1.3398e-09 | deg/d |
| Q | 3.191862972911104 | 1.5026e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.85 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
15.229 |
km |
0.269 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| geometric albedo |
albedo |
0.132 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 2982 Muriel (1981 JA3) Discovered 1981-May-06 by Shoemaker, C. at Palomar |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
| 1981 JA3 = 1973 YP = 1978 SY5 |
|
|
