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AstDyS ∴ Objects ∴ 1998QS31 ∴ Summary
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(12882) 1998QS31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19438 1.59e-08 au
e 0.123871 3.705e-08
i 13.901 4.668e-06 deg
Ω 347.25 1.485e-05 deg
ω 293.947 2.417e-05 deg
M 210.024 1.957e-05 deg

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Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7987 au
Aphelion 3.5901 au
Asc. node-Earth separation 1.98831 au
Desc. node-Earth separation 2.31952 au
Earth MOID 1.81838 au
Orbital period 2085.35 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 3224 (11)
Radar observations (Discarded) 0 (0)
Arc length 15490.5 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 112.581 deg
Declination 32.237 deg
V Magnitude 18.62 mag
Solar Elongation -100.64 deg
Galactic Latitude 21.74 deg
Rate 0.109 deg/day
Direction 141.207 deg

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