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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 33 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1697791500419078 | 2.9067e-08 | |
| a | 2.299737160973452 | 7.4011e-09 | au |
| q | 1.909289740463589 | 6.8345e-08 | au |
| i | 7.272615079714178 | 4.0834e-06 | deg |
| node | 314.0802040885213 | 2.5311e-05 | deg |
| peri | 291.213813407356 | 2.7978e-05 | deg |
| M | 355.4503536885223 | 1.2724e-05 | deg |
| tp | 2459216.598702193495
(2021-Jan-02.09870219) | 4.5045e-05 | TDB |
| period | 1273.842490797013
3.49 | 6.1493e-06
1.684e-08 | d
yr |
| n | .2826095083190046 | 1.3643e-09 | deg/d |
| Q | 2.690184581483315 | 8.6577e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.36 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
5.093 |
km |
0.068 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.143 |
|
0.012 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 15996 (1998 YC12) Discovered 1998-Dec-27 by Kobayashi, T. at Oizumi |
| Reference: 20000726/Numbers.arc | Last Updated: 2004-04-19 |
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