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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 38 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06394729077632995 | 3.3062e-08 | |
| a | 2.998610484213699 | 1.5902e-08 | au |
| q | 2.806857467654734 | 1.0507e-07 | au |
| i | 10.23457409303391 | 4.7533e-06 | deg |
| node | 42.81564482284989 | 2.1779e-05 | deg |
| peri | 40.67277806246859 | 4.5682e-05 | deg |
| M | 324.773846133955 | 3.9744e-05 | deg |
| tp | 2459186.084301441139
(2020-Dec-02.58430144) | 0.00020957 | TDB |
| period | 1896.61206763789
5.19 | 1.5087e-05
4.131e-08 | d
yr |
| n | .1898121424737939 | 1.5099e-09 | deg/d |
| Q | 3.190363500772664 | 1.6919e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.8 |
|
n/a |
MPO502181 |
|
| 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 |
|
|
