| (2012 XB112) |
| Classification: Apollo [NEO] SPK-ID: 3620672 |
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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1446616815663616 | 2.238e-06 | |
| a | 1.028872048662195 | 9.1549e-07 | au |
| q | .8800336879860946 | 3.0236e-06 | au |
| i | 1.321887779123542 | 8.0807e-05 | deg |
| node | 76.87163645300973 | 0.00031499 | deg |
| peri | 88.82450869378403 | 0.00090157 | deg |
| M | 350.9186094949894 | 0.0020261 | deg |
| tp | 2459010.115908684013
(2020-Jun-09.61590868) | 0.0021581 | TDB |
| period | 381.1891058241116
1.04 | 0.00050877
1.393e-06 | d
yr |
| n | .9444131390420988 | 1.2605e-06 | deg/d |
| Q | 1.177710409338295 | 1.0479e-06 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
29.9 |
|
n/a |
MPO247345 |
|
| diameter |
diameter |
0.0025 |
km |
0.0005 |
n/a |
Based on Goldstone echo band-width of 3-4 Hz and light-curve rotational period of 2.6 minutes from light-curves. |
| rotation period |
rot_per |
0.043333 |
h |
n/a |
n/a |
2.6 minute rotation period from lightcurves by Bill Ryan |
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