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(509588) 2008DF21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26629 2.212e-08 au
e 0.089971 7.628e-08
i 4.117 9.68e-06 deg
Ω 34.118 0.0001132 deg
ω 95.246 0.0001361 deg
M 283.43 7.495e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0624 au
Aphelion 2.4702 au
Asc. node-Earth separation 1.27374 au
Desc. node-Earth separation 1.22363 au
Earth MOID 1.08243 au
Orbital period 1246.16 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 85 (1)
Radar observations (Discarded) 0 (0)
Arc length 5693.18 days
Unobserved 705 days

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Ephemeris at epoch 60427 MJD
Right Ascension 43.5977 deg
Declination 17.4881 deg
V Magnitude 23.36 mag
Solar Elongation -9.45 deg
Galactic Latitude -36.34 deg
Rate 0.508 deg/day
Direction 71.709 deg

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