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(316128) 2009RB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.23137 1.524e-07 au
e 0.122416 7.095e-08
i 4.049 6.108e-06 deg
Ω 110.307 0.0001276 deg
ω 330.55 0.0001338 deg
M 39.454 3.879e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 4.591 au
Aphelion 5.8718 au
Asc. node-Earth separation 3.67352 au
Desc. node-Earth separation 4.75169 au
Earth MOID 3.60795 au
Orbital period 4370.4 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 281 (1)
Radar observations (Discarded) 0 (0)
Arc length 8812.15 days
Unobserved 83 days

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Ephemeris at epoch 60425 MJD
Right Ascension 123.231 deg
Declination 21.5294 deg
V Magnitude 21.54 mag
Solar Elongation -85.71 deg
Galactic Latitude 27.1 deg
Rate 0.11 deg/day
Direction 101.883 deg

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