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AstDyS ∴ Objects ∴ 1999JL12 ∴ Summary
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(53321) 1999JL12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75988 9.492e-09 au
e 0.125895 3.192e-08
i 9.807 3.344e-06 deg
Ω 144.833 2.118e-05 deg
ω 19.095 2.641e-05 deg
M 202.369 1.519e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4124 au
Aphelion 3.1073 au
Asc. node-Earth separation 1.44029 au
Desc. node-Earth separation 2.0709 au
Earth MOID 1.42357 au
Orbital period 1674.69 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1636 (7)
Radar observations (Discarded) 0 (0)
Arc length 8951.87 days
Unobserved 165 days

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Ephemeris at epoch 60425 MJD
Right Ascension 13.4888 deg
Declination 0.40213 deg
V Magnitude 20.65 mag
Solar Elongation 22.89 deg
Galactic Latitude -62.46 deg
Rate 0.362 deg/day
Direction 70.861 deg

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