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AstDyS ∴ Objects ∴ 1998QK12 ∴ Summary
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(40111) 1998QK12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02207 1.939e-08 au
e 0.097071 5.007e-08
i 9.238 4.472e-06 deg
Ω 286.197 2.786e-05 deg
ω 50.9 3.546e-05 deg
M 306.464 2.358e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7287 au
Aphelion 3.3154 au
Asc. node-Earth separation 1.80419 au
Desc. node-Earth separation 2.20623 au
Earth MOID 1.72946 au
Orbital period 1918.92 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1631 (5)
Radar observations (Discarded) 0 (0)
Arc length 9063.87 days
Unobserved 319 days

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Ephemeris at epoch 60427 MJD
Right Ascension 302.731 deg
Declination -21.2454 deg
V Magnitude 19.41 mag
Solar Elongation 96.62 deg
Galactic Latitude -26.56 deg
Rate 0.188 deg/day
Direction 67.989 deg

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