| 285263 (1998 QE2) |
| Classification: Amor [NEO, PHA] SPK-ID: 2285263 |
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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 153 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .5715374679634138 | 6.3012e-09 | |
| a | 2.423479451748985 | 2.1466e-08 | au |
| q | 1.038370142235008 | 1.29e-08 | au |
| i | 12.85845919737062 | 2.0639e-06 | deg |
| node | 250.1269445288905 | 2.2463e-06 | deg |
| peri | 345.7133393528073 | 6.3235e-06 | deg |
| M | 3.049810007322091 | 9.8615e-06 | deg |
| tp | 2459188.825784016366
(2020-Dec-05.32578402) | 3.7595e-05 | TDB |
| period | 1378.026088188532
3.77 | 1.8309e-05
5.013e-08 | d
yr |
| n | .2612432399398432 | 3.4709e-09 | deg/d |
| Q | 3.808588761262962 | 3.3734e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.2 |
|
n/a |
MPO427557 |
|
| rotation period |
rot_per |
4.749 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
[Hill, K. (2014) Minor Planet Bull. 41, 2-3.] |
|
| 285263 (1998 QE2) Discovered 1998-Aug-19 by LINEAR at Socorro |
| Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
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