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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 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1862767608920163 | 3.5362e-08 | |
| a | 2.174399664874703 | 7.2681e-09 | au |
| q | 1.769359538417157 | 7.7839e-08 | au |
| i | 1.279284206107711 | 4.146e-06 | deg |
| node | 294.7668839481508 | 0.00017479 | deg |
| peri | 20.04730138646429 | 0.00017512 | deg |
| M | 158.6590998248181 | 1.206e-05 | deg |
| tp | 2458484.357084439085
(2018-Dec-31.85708444) | 3.838e-05 | TDB |
| period | 1171.136416424216
3.21 | 5.8719e-06
1.608e-08 | d
yr |
| n | .3073937373574067 | 1.5412e-09 | deg/d |
| Q | 2.579439791332248 | 8.622e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.1 |
|
n/a |
MPO250246 |
|
| diameter |
diameter |
4.354 |
km |
0.025 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.290 |
|
0.040 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 4239 Goodman (1980 OE) Discovered 1980-Jul-17 by Bowell, E. at Flagstaff |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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Alternate Designations
| 1980 OE = 1977 SC3 = 1977 TT4 |
|
|
