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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 | .08344409439635131 | 3.6338e-08 | |
| a | 3.029372942348414 | 2.0259e-08 | au |
| q | 2.776589660585341 | 1.0693e-07 | au |
| i | 8.45500083053332 | 5.6351e-06 | deg |
| node | 324.5498852843019 | 2.5047e-05 | deg |
| peri | 95.34575760514295 | 4.4639e-05 | deg |
| M | 90.8156300351759 | 3.5125e-05 | deg |
| tp | 2458514.668534033968
(2019-Jan-31.16853403) | 0.00018821 | TDB |
| period | 1925.872536258652
5.27 | 1.9319e-05
5.289e-08 | d
yr |
| n | .1869282588656483 | 1.8752e-09 | deg/d |
| Q | 3.282156224111487 | 2.195e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO459358 |
|
| diameter |
diameter |
4.781 |
km |
1.603 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.102 |
|
0.102 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78721 (2002 TU219) Discovered 2002-Oct-05 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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