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AstDyS ∴ Objects ∴ 1998YQ12 ∴ Summary
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(31396) 1998YQ12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3014 7.124e-09 au
e 0.102913 2.29e-08
i 8.267 2.522e-06 deg
Ω 102.528 2.203e-05 deg
ω 166.545 2.77e-05 deg
M 297.895 1.756e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0646 au
Aphelion 2.5382 au
Asc. node-Earth separation 1.54765 au
Desc. node-Earth separation 1.05316 au
Earth MOID 1.04907 au
Orbital period 1275.22 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 3696 (431)
Radar observations (Discarded) 0 (0)
Arc length 15818.2 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 198.594 deg
Declination 7.75397 deg
V Magnitude 17.58 mag
Solar Elongation -154.04 deg
Galactic Latitude 69.88 deg
Rate 0.214 deg/day
Direction -82.683 deg

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