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AstDyS ∴ Objects ∴ 1997SM31 ∴ Summary
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(100613) 1997SM31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53138 1.233e-08 au
e 0.226629 9.359e-08
i 8.346 1.806e-05 deg
Ω 356.402 3.733e-05 deg
ω 92.757 8.17e-05 deg
M 143.475 6.814e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9577 au
Aphelion 3.1051 au
Asc. node-Earth separation 1.4239 au
Desc. node-Earth separation 1.3806 au
Earth MOID 0.9953 au
Orbital period 1471.07 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 527 (7)
Radar observations (Discarded) 0 (0)
Arc length 9365.97 days
Unobserved 340 days

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Ephemeris at epoch 60427 MJD
Right Ascension 262.134 deg
Declination -33.9778 deg
V Magnitude 21.82 mag
Solar Elongation 132.58 deg
Galactic Latitude 0.36 deg
Rate 0.101 deg/day
Direction -121.516 deg

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