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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1712589379448945 | 2.9082e-08 | |
| a | 2.368750641132451 | 7.8257e-09 | au |
| q | 1.96308092207582 | 7.0172e-08 | au |
| i | 2.441245958429128 | 3.8631e-06 | deg |
| node | 355.6760714526513 | 8.7959e-05 | deg |
| peri | 291.5256268505396 | 8.8868e-05 | deg |
| M | 118.7414516198959 | 1.313e-05 | deg |
| tp | 2458761.284864851445
(2019-Oct-04.78486485) | 4.8228e-05 | TDB |
| period | 1331.611214924596
3.65 | 6.5989e-06
1.807e-08 | d
yr |
| n | .2703491799747162 | 1.3397e-09 | deg/d |
| Q | 2.774420360189083 | 9.1659e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.19 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
3.560 |
km |
0.343 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.055 |
|
0.019 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 120190 (2004 CL97) Discovered 2004-Feb-13 by Spacewatch at Kitt Peak |
| Reference: 20051116/Numbers.arc | Last Updated: 2005-11-21 |
|
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