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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .04302300898528901 | 3.7012e-08 | |
| a | 2.994503707945829 | 1.6719e-08 | au |
| q | 2.865671148012395 | 1.1294e-07 | au |
| i | 10.13907479892146 | 4.1488e-06 | deg |
| node | 199.8289860580238 | 2.4273e-05 | deg |
| peri | 348.5117549780612 | 5.6625e-05 | deg |
| M | 308.4881999210482 | 5.2031e-05 | deg |
| tp | 2459271.325738104737
(2021-Feb-25.82573810) | 0.00027404 | TDB |
| period | 1892.717116627101
5.18 | 1.5852e-05
4.34e-08 | d
yr |
| n | .190202749707011 | 1.593e-09 | deg/d |
| Q | 3.123336267879264 | 1.7439e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.0 |
|
n/a |
MPO365302 |
|
| diameter |
diameter |
14.489 |
km |
0.086 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| geometric albedo |
albedo |
0.141 |
|
0.022 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 4532 Copland (1985 GM1) Discovered 1985-Apr-15 by Bowell, E. at Flagstaff |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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Alternate Designations
| 1985 GM1 = 1959 GO = 1987 SZ25 = 1987 UC |
|
|
