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AstDyS ∴ Objects ∴ 1998QK31 ∴ Summary
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(52780) 1998QK31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30185 6.171e-09 au
e 0.127324 3.432e-08
i 7.284 4.139e-06 deg
Ω 121.565 2.571e-05 deg
ω 244.353 2.999e-05 deg
M 91.068 1.53e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0088 au
Aphelion 2.5949 au
Asc. node-Earth separation 1.41286 au
Desc. node-Earth separation 1.13072 au
Earth MOID 1.01849 au
Orbital period 1275.6 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1836 (7)
Radar observations (Discarded) 0 (0)
Arc length 9342.94 days
Unobserved 56 days

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Ephemeris at epoch 60426 MJD
Right Ascension 97.2387 deg
Declination 22.9054 deg
V Magnitude 20.35 mag
Solar Elongation -60.74 deg
Galactic Latitude 5.58 deg
Rate 0.396 deg/day
Direction 88.443 deg

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