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AstDyS ∴ Objects ∴ 1999RL31 ∴ Summary
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(13394) 1999RL31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25443 5.448e-09 au
e 0.144187 3.727e-08
i 7.556 3.511e-06 deg
Ω 5.058 2.449e-05 deg
ω 26.009 2.774e-05 deg
M 68.139 1.265e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9294 au
Aphelion 2.5795 au
Asc. node-Earth separation 0.95293 au
Desc. node-Earth separation 1.53883 au
Earth MOID 0.93715 au
Orbital period 1236.38 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2677 (11)
Radar observations (Discarded) 0 (0)
Arc length 15113.4 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 97.3241 deg
Declination 29.5394 deg
V Magnitude 19.08 mag
Solar Elongation -67.45 deg
Galactic Latitude 8.63 deg
Rate 0.423 deg/day
Direction 98.924 deg

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