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2009SB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37778 1.463e-08 au
e 0.248549 1.335e-07
i 3.594 6.818e-06 deg
Ω 246.17 0.0001517 deg
ω 117.859 0.0001525 deg
M 344.474 1.243e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7868 au
Aphelion 2.9688 au
Asc. node-Earth separation 1.50995 au
Desc. node-Earth separation 1.01344 au
Earth MOID 0.78829 au
Orbital period 1339.23 days
Date of orbit computation  apr 24 01:36
Observational summary
Optical observations (Discarded) 238 (0)
Radar observations (Discarded) 0 (0)
Arc length 5012.06 days
Unobserved 321 days

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Ephemeris at epoch 60425 MJD
Right Ascension 3.77905 deg
Declination 4.27657 deg
V Magnitude 22.29 mag
Solar Elongation 29.87 deg
Galactic Latitude -57.39 deg
Rate 0.637 deg/day
Direction 66.661 deg

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