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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08676581370791256 | 6.8708e-08 | |
| a | 3.12928531048186 | 3.0601e-08 | au |
| q | 2.857770324193683 | 2.0688e-07 | au |
| i | 23.49311588122849 | 8.0975e-06 | deg |
| node | 309.4440279571528 | 1.174e-05 | deg |
| peri | 48.87189762934522 | 5.3066e-05 | deg |
| M | 37.02808579710185 | 4.627e-05 | deg |
| tp | 2458792.532759305723
(2019-Nov-05.03275931) | 0.00026109 | TDB |
| period | 2021.930246683167
5.54 | 2.9659e-05
8.12e-08 | d
yr |
| n | .178047685171412 | 2.6117e-09 | deg/d |
| Q | 3.400800296770036 | 3.3256e-08 | 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 |
MPO493423 |
|
| diameter |
diameter |
9.132 |
km |
0.243 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.064 |
|
0.009 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78385 (2002 PD142) Discovered 2002-Aug-14 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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