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(322255) 2011DP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68215 2.341e-08 au
e 0.093782 8.482e-08
i 5.789 9.452e-06 deg
Ω 186.165 6.07e-05 deg
ω 196.218 7.097e-05 deg
M 130.193 3.467e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4306 au
Aphelion 2.9337 au
Asc. node-Earth separation 1.92398 au
Desc. node-Earth separation 1.43787 au
Earth MOID 1.43388 au
Orbital period 1604.44 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 200 (1)
Radar observations (Discarded) 0 (0)
Arc length 10452.1 days
Unobserved 48 days

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Ephemeris at epoch 60425 MJD
Right Ascension 147.471 deg
Declination 10.426 deg
V Magnitude 22.13 mag
Solar Elongation -111.13 deg
Galactic Latitude 44.2 deg
Rate 0.081 deg/day
Direction 83.129 deg

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