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AstDyS ∴ Objects ∴ 1998QA31 ∴ Summary
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(66018) 1998QA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01535 1.396e-08 au
e 0.091235 3.017e-08
i 8.995 4.034e-06 deg
Ω 329.035 2.268e-05 deg
ω 116.572 3.498e-05 deg
M 216.65 2.514e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7402 au
Aphelion 3.2905 au
Asc. node-Earth separation 2.10636 au
Desc. node-Earth separation 1.8851 au
Earth MOID 1.77168 au
Orbital period 1912.52 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 2436 (5)
Radar observations (Discarded) 0 (0)
Arc length 9121.76 days
Unobserved 276 days

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Ephemeris at epoch 60426 MJD
Right Ascension 322.584 deg
Declination -19.1374 deg
V Magnitude 19.4 mag
Solar Elongation 77.16 deg
Galactic Latitude -43.38 deg
Rate 0.224 deg/day
Direction 70.328 deg

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