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AstDyS ∴ Objects ∴ 1998RJ31 ∴ Summary
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(44320) 1998RJ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68638 1.157e-08 au
e 0.114312 4.319e-08
i 12.249 4.435e-06 deg
Ω 327.807 1.787e-05 deg
ω 198.104 2.405e-05 deg
M 112.448 1.715e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3793 au
Aphelion 2.9935 au
Asc. node-Earth separation 1.96315 au
Desc. node-Earth separation 1.40374 au
Earth MOID 1.39093 au
Orbital period 1608.24 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2242 (100)
Radar observations (Discarded) 0 (0)
Arc length 9111.7 days
Unobserved 270 days

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Ephemeris at epoch 60426 MJD
Right Ascension 320.538 deg
Declination -22.3679 deg
V Magnitude 19.5 mag
Solar Elongation 80.04 deg
Galactic Latitude -42.58 deg
Rate 0.239 deg/day
Direction 71.017 deg

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