| 428694 Saule (2008 OS9) |
| Classification: Apollo [NEO] SPK-ID: 2428694 |
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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 58 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .6478118829002991 | 7.974e-08 | |
| a | 1.601561109811435 | 1.5105e-08 | au |
| q | .5640507916845967 | 1.2514e-07 | au |
| i | 19.14004401826235 | 1.1963e-05 | deg |
| node | 133.4162965822689 | 8.9964e-06 | deg |
| peri | 288.3265692809258 | 1.4617e-05 | deg |
| M | 5.612813594851547 | 2.5379e-05 | deg |
| tp | 2459188.957714378508
(2020-Dec-05.45771438) | 5.2034e-05 | TDB |
| period | 740.3101409867825
2.03 | 1.0473e-05
2.867e-08 | d
yr |
| n | .4862826808236678 | 6.8793e-09 | deg/d |
| Q | 2.639071427938274 | 2.4889e-08 | 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 |
19.4 |
|
n/a |
MPO241936 |
|
| rotation period |
rot_per |
8.430 |
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:
[Cernis, K.; Eglitis, I.; Wlodarczyk, I.; Zdanavicius, J.; Zdanavicius, K. (2010) Baltic Astronomy 19, 235-263.] |
|
| 428694 Saule (2008 OS9) Discovered 2008-Jul-29 by Cernis, K., Eglitis, I. at Baldone |
| Reference: | Last Updated: 2015-03-09 |
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