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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 33 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2069465756623624 | 2.7891e-08 | |
| a | 2.228197647438651 | 5.9591e-09 | au |
| q | 1.76707977440229 | 6.1033e-08 | au |
| i | 5.718990157842442 | 2.8592e-06 | deg |
| node | 72.12883128815167 | 3.3807e-05 | deg |
| peri | 213.5707402777016 | 3.4742e-05 | deg |
| M | 359.9979710514569 | 8.0432e-06 | deg |
| tp | 2459000.506846955827
(2020-May-31.00684696) | 2.7143e-05 | TDB |
| period | 1214.867723481896
3.33 | 4.8735e-06
1.334e-08 | d
yr |
| n | .2963285574566216 | 1.1887e-09 | deg/d |
| Q | 2.689315520475012 | 7.1923e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.4 |
|
n/a |
MPO473825 |
|
| diameter |
diameter |
6.045 |
km |
0.013 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.206 |
|
0.020 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 4331 Hubbard (1983 HC) Discovered 1983-Apr-18 by Thomas, N. G. at Flagstaff |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1983 HC = 1940 LO = 1950 NT = 1970 LG = 1986 ES1 = 1987 SR29 = 1987 UF9 |
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