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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 | .2786549710717114 | 3.7122e-08 | |
| a | 3.157867600024026 | 2.4802e-08 | au |
| q | 2.277912095291037 | 1.2484e-07 | au |
| i | 25.17103464355408 | 5.772e-06 | deg |
| node | 205.7067025839667 | 9.1114e-06 | deg |
| peri | 249.9558633573761 | 1.3369e-05 | deg |
| M | 334.4611751098045 | 1.0724e-05 | deg |
| tp | 2459145.907802956777
(2020-Oct-23.40780296) | 6.2146e-05 | TDB |
| period | 2049.695289016057
5.61 | 2.4147e-05
6.611e-08 | d
yr |
| n | .175635862525115 | 2.0692e-09 | deg/d |
| Q | 4.037823104757017 | 3.1713e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.0 |
|
n/a |
MPO412655 |
|
| diameter |
diameter |
10.127 |
km |
0.060 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.048 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78699 (2002 TN172) Discovered 2002-Oct-04 by LONEOS at Anderson Mesa |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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|
