AstDyS-2

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(31405) 1999AD2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23789 6.485e-09 au
e 0.106932 3.031e-08
i 4.999 3.325e-06 deg
Ω 61.254 3.863e-05 deg
ω 172.941 4.202e-05 deg
M 86.324 1.684e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9986 au
Aphelion 2.4772 au
Asc. node-Earth separation 1.48834 au
Desc. node-Earth separation 0.98759 au
Earth MOID 0.98721 au
Orbital period 1222.8 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2461 (10)
Radar observations (Discarded) 0 (0)
Arc length 12076.7 days
Unobserved 248 days

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Ephemeris at epoch 60425 MJD
Right Ascension 357.918 deg
Declination -5.03288 deg
V Magnitude 19.85 mag
Solar Elongation 39.02 deg
Galactic Latitude -63.71 deg
Rate 0.462 deg/day
Direction 67.406 deg

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