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AstDyS ∴ Objects ∴ 1998SM112 ∴ Summary
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(187781) 1998SM112  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37047 1.061e-08 au
e 0.196946 5.923e-08
i 6.56 4.535e-06 deg
Ω 155.833 4.302e-05 deg
ω 228.698 4.41e-05 deg
M 344.156 8.577e-06 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9036 au
Aphelion 2.8373 au
Asc. node-Earth separation 1.6294 au
Desc. node-Earth separation 1.00699 au
Earth MOID 0.91406 au
Orbital period 1333.06 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 561 (2)
Radar observations (Discarded) 0 (0)
Arc length 8620.92 days
Unobserved 723 days

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Ephemeris at epoch 60419 MJD
Right Ascension 15.0163 deg
Declination 3.87091 deg
V Magnitude 20.85 mag
Solar Elongation 13.97 deg
Galactic Latitude -58.93 deg
Rate 0.602 deg/day
Direction 70.012 deg

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