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AstDyS ∴ Objects ∴ 1999WJ12 ∴ Summary
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(145929) 1999WJ12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30324 9.302e-09 au
e 0.113761 5.409e-08
i 3.038 5.101e-06 deg
Ω 236.697 0.0001092 deg
ω 144.926 0.0001121 deg
M 28.732 2.58e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0412 au
Aphelion 2.5653 au
Asc. node-Earth separation 1.49508 au
Desc. node-Earth separation 1.09244 au
Earth MOID 1.04509 au
Orbital period 1276.76 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 453 (2)
Radar observations (Discarded) 0 (0)
Arc length 8833.82 days
Unobserved 79 days

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Ephemeris at epoch 60425 MJD
Right Ascension 53.8099 deg
Declination 18.9325 deg
V Magnitude 21.58 mag
Solar Elongation -21.1 deg
Galactic Latitude -29.2 deg
Rate 0.536 deg/day
Direction 77.685 deg

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