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(356210) 2009RY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.10649 1.337e-07 au
e 0.049217 7.324e-08
i 11.779 8.656e-06 deg
Ω 357.606 3.09e-05 deg
ω 67.191 9.185e-05 deg
M 45.684 8.473e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8552 au
Aphelion 5.3578 au
Asc. node-Earth separation 3.99517 au
Desc. node-Earth separation 4.19799 au
Earth MOID 3.88885 au
Orbital period 4214.85 days
Date of orbit computation  feb 22 03:05
Observational summary
Optical observations (Discarded) 366 (1)
Radar observations (Discarded) 0 (0)
Arc length 9598.05 days
Unobserved 104 days

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Ephemeris at epoch 60423 MJD
Right Ascension 108.637 deg
Declination 32.2849 deg
V Magnitude 21.7 mag
Solar Elongation -73.18 deg
Galactic Latitude 18.62 deg
Rate 0.144 deg/day
Direction 112.373 deg

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