| 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 97 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1237548593474022 | 1.366e-08 | |
| a | .9466521208982869 | 1.0073e-09 | au |
| q | .8294993208255994 | 1.3374e-08 | au |
| i | 22.32402808938503 | 1.0421e-06 | deg |
| node | 331.1427508128715 | 4.7112e-07 | deg |
| peri | 46.09870497209859 | 3.5065e-06 | deg |
| M | 183.176895566238 | 4.9728e-06 | deg |
| tp | 2459561.742042894883
(2021-Dec-13.24204289) | 4.7884e-06 | TDB |
| period | 336.4217342108799
0.92 | 5.3699e-07
1.47e-09 | d
yr |
| n | 1.070085441549803 | 1.708e-09 | deg/d |
| Q | 1.063804920970974 | 1.132e-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.] |
|
| 162421 (2000 ET70) Discovered 2000-Mar-08 by LINEAR at Socorro |
| Reference: 20070926/Numbers.arc | Last Updated: 2007-09-30 |
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