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AstDyS ∴ Objects ∴ Ostro ∴ Summary
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(3169) Ostro  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.89195 6.114e-09 au
e 0.066884 5.188e-08
i 24.906 5.175e-06 deg
Ω 96.373 1.263e-05 deg
ω 32.474 5.309e-05 deg
M 272.083 5.05e-05 deg

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Other useful info
Absolute Magnitude (H)    12.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7654 au
Aphelion 2.0185 au
Asc. node-Earth separation 0.79871 au
Desc. node-Earth separation 0.97845 au
Earth MOID 0.79496 au
Orbital period 950.524 days
Date of orbit computation  Oct 8 21:14
Observational summary
Optical observations (Discarded) 1353 (17)
Radar observations (Discarded) 0 (0)
Arc length 23634.2 days
Unobserved 29 days

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Ephemeris at epoch 58406 MJD
Right Ascension 63.9763 deg
Declination -18.6657 deg
V Magnitude 15.38 mag
Solar Elongation 128.68 deg
Galactic Latitude -42.47 deg
Rate 0.157 deg/day
Direction -129.69 deg

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