| (2013 YS2) |
| Classification: Amor [NEO] SPK-ID: 3655400 |
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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 40 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2963174885799138 | 2.9059e-08 | |
| a | 1.451317634520539 | 1.0104e-09 | au |
| q | 1.021266837927672 | 4.2212e-08 | au |
| i | 2.933219581302299 | 4.2736e-06 | deg |
| node | 261.8407078668828 | 2.6012e-05 | deg |
| peri | 216.1999128039496 | 3.6463e-05 | deg |
| M | 229.4027694580508 | 1.2271e-05 | deg |
| tp | 2459232.172028782817
(2021-Jan-17.67202878) | 2.1734e-05 | TDB |
| period | 638.6194409767705
1.75 | 6.669e-07
1.826e-09 | d
yr |
| n | .5637160050269983 | 5.8868e-10 | deg/d |
| Q | 1.881368431113407 | 1.3098e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
23.7 |
|
n/a |
E2021C77 |
|
| rotation period |
rot_per |
2.4 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.] |
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