AstDyS-2

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AstDyS ∴ Objects ∴ 1997OA ∴ Summary
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(39789) 1997OA  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19247 1.962e-08 au
e 0.06845 3.959e-08
i 23.247 4.388e-06 deg
Ω 92.388 1.101e-05 deg
ω 180.605 3.892e-05 deg
M 228.57 3.987e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9739 au
Aphelion 3.411 au
Asc. node-Earth separation 2.4281 au
Desc. node-Earth separation 1.95752 au
Earth MOID 1.95749 au
Orbital period 2083.47 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2656 (3)
Radar observations (Discarded) 0 (0)
Arc length 9732.26 days
Unobserved 39 days

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Ephemeris at epoch 60425 MJD
Right Ascension 125.791 deg
Declination 37.1205 deg
V Magnitude 19.08 mag
Solar Elongation -84.54 deg
Galactic Latitude 33.48 deg
Rate 0.168 deg/day
Direction 114.192 deg

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