| 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 59 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .647811870501309 | 7.958e-08 | |
| a | 1.601561117993151 | 1.4733e-08 | au |
| q | .5640508144238403 | 1.248e-07 | au |
| i | 19.14004307367075 | 1.1575e-05 | deg |
| node | 133.4162963117984 | 8.9933e-06 | deg |
| peri | 288.3265677528473 | 1.4599e-05 | deg |
| M | 5.612800173406097 | 2.4784e-05 | deg |
| tp | 2459188.957741890151
(2020-Dec-05.45774189) | 5.0814e-05 | TDB |
| period | 740.3101466596917
2.03 | 1.0215e-05
2.797e-08 | d
yr |
| n | .486282677097341 | 6.71e-09 | deg/d |
| Q | 2.639071421562462 | 2.4277e-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 |
19.38 |
|
n/a |
MPCxxxxx |
|
| 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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