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AstDyS ∴ Objects ∴ 1997SP12 ∴ Summary
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(285229) 1997SP12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30739 1.147e-08 au
e 0.150541 7.41e-08
i 4.646 9.485e-06 deg
Ω 183.012 7.152e-05 deg
ω 209.735 7.835e-05 deg
M 173.617 2.991e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.96 au
Aphelion 2.6547 au
Asc. node-Earth separation 1.59746 au
Desc. node-Earth separation 0.99238 au
Earth MOID 0.96733 au
Orbital period 1280.2 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 239 (1)
Radar observations (Discarded) 0 (0)
Arc length 9688.55 days
Unobserved 39 days

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Ephemeris at epoch 60426 MJD
Right Ascension 210.946 deg
Declination -8.54686 deg
V Magnitude 20.8 mag
Solar Elongation -174.4 deg
Galactic Latitude 50.25 deg
Rate 0.256 deg/day
Direction -65.089 deg

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