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AstDyS ∴ Objects ∴ Ostro ∴ Summary
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(3169) Ostro  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.89201 3.346e-09 au
e 0.06686 1.916e-08
i 24.905 1.913e-06 deg
Ω 96.34 3.514e-06 deg
ω 32.544 1.682e-05 deg
M 309.54 1.461e-05 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7655 au
Aphelion 2.0185 au
Asc. node-Earth separation 0.80034 au
Desc. node-Earth separation 0.97945 au
Earth MOID 0.79663 au
Orbital period 950.568 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 13214 (617)
Radar observations (Discarded) 0 (0)
Arc length 25637.9 days
Unobserved 44 days

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Ephemeris at epoch 60426 MJD
Right Ascension 66.061 deg
Declination 17.661 deg
V Magnitude 17.11 mag
Solar Elongation -31.49 deg
Galactic Latitude -21.69 deg
Rate 0.589 deg/day
Direction 68.065 deg

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