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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 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .06513811180800012 | 5.4425e-08 | |
| a | 2.684031263259314 | 1.7295e-08 | au |
| q | 2.509198534736961 | 1.4018e-07 | au |
| i | 8.410643902022423 | 4.1016e-06 | deg |
| node | 261.0430897012787 | 4.0541e-05 | deg |
| peri | 310.3014200877195 | 5.5581e-05 | deg |
| M | 176.1026414543958 | 3.9264e-05 | deg |
| tp | 2458214.824606860998
(2018-Apr-06.32460686) | 0.00017525 | TDB |
| period | 1606.126627028969
4.40 | 1.5524e-05
4.25e-08 | d
yr |
| n | .2241417295135266 | 2.1664e-09 | deg/d |
| Q | 2.858863991781667 | 1.8421e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.9 |
|
n/a |
MPO436332 |
|
| diameter |
diameter |
2.694 |
km |
0.451 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.352 |
|
0.214 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78655 (2002 TA73) Discovered 2002-Oct-03 by NEAT at Palomar |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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