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AstDyS ∴ Objects ∴ 1998RA31 ∴ Summary
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(79594) 1998RA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.409 9.106e-09 au
e 0.138212 5.024e-08
i 3.565 5.761e-06 deg
Ω 222.482 6.429e-05 deg
ω 198.071 6.823e-05 deg
M 242.117 1.944e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.076 au
Aphelion 2.742 au
Asc. node-Earth separation 1.71242 au
Desc. node-Earth separation 1.09771 au
Earth MOID 1.08924 au
Orbital period 1365.69 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 1038 (8)
Radar observations (Discarded) 0 (0)
Arc length 11011.1 days
Unobserved 324 days

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Ephemeris at epoch 60438 MJD
Right Ascension 322.957 deg
Declination -10.7887 deg
V Magnitude 20.72 mag
Solar Elongation 85.79 deg
Galactic Latitude -40.43 deg
Rate 0.274 deg/day
Direction 66.625 deg

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