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(309891) 2009DR139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33103 1.241e-08 au
e 0.059097 3.636e-08
i 4.692 4.299e-06 deg
Ω 236.781 5.844e-05 deg
ω 204.005 7.554e-05 deg
M 157.73 4.827e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1933 au
Aphelion 2.4688 au
Asc. node-Earth separation 1.44396 au
Desc. node-Earth separation 1.21637 au
Earth MOID 1.21001 au
Orbital period 1299.93 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 440 (1)
Radar observations (Discarded) 0 (0)
Arc length 8228.78 days
Unobserved 375 days

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Ephemeris at epoch 60426 MJD
Right Ascension 265.043 deg
Declination -22.1065 deg
V Magnitude 21.17 mag
Solar Elongation 130.5 deg
Galactic Latitude 4.63 deg
Rate 0.047 deg/day
Direction -36.877 deg

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