| 137108 (1999 AN10) |
| Classification: Apollo [NEO, PHA] SPK-ID: 2137108 |
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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 91 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .5620778795448654 | 4.0882e-08 | |
| a | 1.458584522578521 | 2.2034e-09 | au |
| q | .6387464269906261 | 5.9404e-08 | au |
| i | 39.93406830823594 | 1.6982e-05 | deg |
| node | 314.3779709747326 | 6.9285e-06 | deg |
| peri | 268.3217185110349 | 8.3762e-06 | deg |
| M | 113.6761911882434 | 9.6115e-06 | deg |
| tp | 2458997.328474659873
(2020-May-27.82847466) | 1.6818e-05 | TDB |
| period | 643.4218841949573
1.76 | 1.458e-06
3.992e-09 | d
yr |
| n | .5595084793400028 | 1.2678e-09 | deg/d |
| Q | 2.278422618166416 | 3.4419e-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 |
18.09 |
|
n/a |
E2021B55 |
|
| rotation period |
rot_per |
5.041 |
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:
[Warner, B.D.; Stephens, R.D. (2021) Minor Planet Bull. 48-1, submitted. (NEA) http://www.planetarysciences.org/lightcurves.html] |
|
| 137108 (1999 AN10) Discovered 1999-Jan-13 by LINEAR at Socorro |
| Reference: 20061205/Numbers.arc | Last Updated: 2006-12-13 |
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