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(77978) 2002JD21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30014 7.594e-09 au
e 0.158067 3.553e-08
i 3.79 4.697e-06 deg
Ω 27.163 6.073e-05 deg
ω 226.343 6.272e-05 deg
M 79.244 1.605e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9366 au
Aphelion 2.6637 au
Asc. node-Earth separation 1.52227 au
Desc. node-Earth separation 1.01828 au
Earth MOID 0.92441 au
Orbital period 1274.18 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1126 (5)
Radar observations (Discarded) 0 (0)
Arc length 11866.5 days
Unobserved 264 days

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Ephemeris at epoch 60427 MJD
Right Ascension 9.48244 deg
Declination 2.62932 deg
V Magnitude 21.15 mag
Solar Elongation 27.18 deg
Galactic Latitude -60.06 deg
Rate 0.463 deg/day
Direction 65.79 deg

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