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(315988) 2009DR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18371 1.215e-08 au
e 0.063489 4.988e-08
i 7.609 5.582e-06 deg
Ω 341.784 3.379e-05 deg
ω 86.849 6.727e-05 deg
M 341.129 5.739e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0451 au
Aphelion 2.3224 au
Asc. node-Earth separation 1.15936 au
Desc. node-Earth separation 1.19162 au
Earth MOID 1.07551 au
Orbital period 1178.67 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 409 (1)
Radar observations (Discarded) 0 (0)
Arc length 5907.95 days
Unobserved 160 days

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Ephemeris at epoch 60426 MJD
Right Ascension 45.5147 deg
Declination 22.3758 deg
V Magnitude 21.88 mag
Solar Elongation -14.38 deg
Galactic Latitude -31.29 deg
Rate 0.549 deg/day
Direction 73.372 deg

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