| 162421 (2000 ET70) |
| Classification: Aten [NEO, PHA] SPK-ID: 2162421 |
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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 97 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1237344790067721 | 1.3658e-08 | |
| a | .9466496716002876 | 1.0092e-09 | au |
| q | .8295164676828941 | 1.3373e-08 | au |
| i | 22.32391938076677 | 1.0421e-06 | deg |
| node | 331.1428752058178 | 4.7112e-07 | deg |
| peri | 46.08875972240742 | 3.5081e-06 | deg |
| M | 333.4510926090143 | 4.8097e-06 | deg |
| tp | 2459225.309985562059
(2021-Jan-10.80998556) | 4.5132e-06 | TDB |
| period | 336.420428562486
0.92 | 5.3798e-07
1.473e-09 | d
yr |
| n | 1.070089594553662 | 1.7112e-09 | deg/d |
| Q | 1.063782875517681 | 1.1341e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
18.0 |
|
n/a |
MPO294169 |
|
| rotation period |
rot_per |
8.947 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Alvarez, E.M.; Magnetta, B.J.; Rastede, F.W. (2012) Minor Planet Bull. 39, 170.]
[Naidu, S.; Margot, J.L.; Taylor, P.A.; Nolan, M.C.; et al. (2012) Bull. Amer. Astron. Soc. 44, 302.06.]
[Naidu, S.P.; Margot, J.-L.; Busch, M.W.; Taylor, P.A.; et al. (2013) Icarus 226, 323-335.]
[Marshall, S.E.; Howell, E.S.; Magri, C.; Vervack Jr., R.J.; et al. (2017) Icarus 292, 22-35.] |
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| 162421 (2000 ET70) Discovered 2000-Mar-08 by LINEAR at Socorro |
| Reference: 20070926/Numbers.arc | Last Updated: 2007-09-30 |
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