| 136795 (1997 BQ) |
| Classification: Apollo [NEO, PHA] SPK-ID: 2136795 |
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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 73 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .478667219815186 | 3.0416e-08 | |
| a | 1.746886317122105 | 4.4113e-09 | au |
| q | .9107091003720774 | 5.4602e-08 | au |
| i | 10.98855017974107 | 7.253e-06 | deg |
| node | 50.16553766270454 | 2.6895e-05 | deg |
| peri | 147.4687514104654 | 2.6748e-05 | deg |
| M | 103.2467370208228 | 2.6538e-06 | deg |
| tp | 2458958.637116618539
(2020-Apr-19.13711662) | 6.5895e-06 | TDB |
| period | 843.3258089286221
2.31 | 3.1944e-06
8.746e-09 | d
yr |
| n | .4268812790840009 | 1.617e-09 | deg/d |
| Q | 2.583063533872132 | 6.5228e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
18.15 |
|
n/a |
E2021B55 |
|
| rotation period |
rot_per |
17.71 |
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:
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| SMASSII spectral type |
spec_B |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
|
| 136795 (1997 BQ) Discovered 1997-Jan-16 by Hasegawa, T. at Kiso |
| Reference: 20061205/Numbers.arc | Last Updated: 2006-12-13 |
|
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