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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 29 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03109675039070866 | 3.099e-08 | |
| a | 2.292812106799105 | 6.5639e-09 | au |
| q | 2.221513101021178 | 7.185e-08 | au |
| i | 8.516226360949224 | 3.3937e-06 | deg |
| node | 176.7184971556483 | 1.8601e-05 | deg |
| peri | 321.9690992254537 | 5.5496e-05 | deg |
| M | 28.55286976225694 | 5.0894e-05 | deg |
| tp | 2458899.923066575698
(2020-Feb-20.42306658) | 0.00017939 | TDB |
| period | 1268.093061546143
3.47 | 5.4455e-06
1.491e-08 | d
yr |
| n | .2838908364982804 | 1.2191e-09 | deg/d |
| Q | 2.364111112577032 | 6.768e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.2 |
|
n/a |
MPO350927 |
|
| diameter |
diameter |
2.423 |
km |
0.410 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.756 |
|
0.115 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 15662 (4064 T-2) Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
| Reference: 20000621/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 4064 T-2 = 1989 EM12 = 1991 XZ2 |
|
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