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(31709) 1999JD51  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.85838 1.335e-08 au
e 0.086725 3.619e-08
i 11.744 4.313e-06 deg
Ω 221.864 1.577e-05 deg
ω 60.864 2.902e-05 deg
M 11.514 2.538e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6105 au
Aphelion 3.1063 au
Asc. node-Earth separation 1.71394 au
Desc. node-Earth separation 1.97108 au
Earth MOID 1.61787 au
Orbital period 1765.14 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2342 (17)
Radar observations (Discarded) 0 (0)
Arc length 10696.8 days
Unobserved 246 days

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Ephemeris at epoch 60419 MJD
Right Ascension 320.887 deg
Declination -4.09 deg
V Magnitude 19.33 mag
Solar Elongation 67.56 deg
Galactic Latitude -35.41 deg
Rate 0.35 deg/day
Direction 63.078 deg

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