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(491017) 2011OS1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23767 1.211e-08 au
e 0.064508 4.49e-08
i 8.817 5.625e-06 deg
Ω 279.092 3.829e-05 deg
ω 343.851 6.7e-05 deg
M 336.409 5.617e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0933 au
Aphelion 2.382 au
Asc. node-Earth separation 1.0817 au
Desc. node-Earth separation 1.39286 au
Earth MOID 1.07849 au
Orbital period 1222.62 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 285 (0)
Radar observations (Discarded) 0 (0)
Arc length 7289.21 days
Unobserved 461 days

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Ephemeris at epoch 60419 MJD
Right Ascension 266.179 deg
Declination -31.3513 deg
V Magnitude 21.15 mag
Solar Elongation 122.04 deg
Galactic Latitude -1.09 deg
Rate 0.091 deg/day
Direction 87.488 deg

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