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AstDyS ∴ Objects ∴ 1999JA12 ∴ Summary
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(18764) 1999JA12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33211 8.888e-09 au
e 0.180816 2.948e-08
i 24.813 3.153e-06 deg
Ω 105.699 7.358e-06 deg
ω 154.965 1.263e-05 deg
M 330.845 1.262e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9104 au
Aphelion 2.7538 au
Asc. node-Earth separation 1.7152 au
Desc. node-Earth separation 0.92166 au
Earth MOID 0.90953 au
Orbital period 1300.83 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3692 (661)
Radar observations (Discarded) 0 (0)
Arc length 11597.2 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 253.303 deg
Declination 14.5627 deg
V Magnitude 17.17 mag
Solar Elongation 127.45 deg
Galactic Latitude 32.65 deg
Rate 0.082 deg/day
Direction -22.098 deg

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