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AstDyS ∴ Objects ∴ 1999WQ12 ∴ Summary
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(257693) 1999WQ12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35914 1.249e-08 au
e 0.197034 5.726e-08
i 4.807 6.151e-06 deg
Ω 214.481 6.961e-05 deg
ω 152.258 7.163e-05 deg
M 278.18 1.716e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8943 au
Aphelion 2.824 au
Asc. node-Earth separation 1.74037 au
Desc. node-Earth separation 0.93806 au
Earth MOID 0.89481 au
Orbital period 1323.52 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 266 (1)
Radar observations (Discarded) 0 (0)
Arc length 8565.17 days
Unobserved 388 days

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Ephemeris at epoch 60419 MJD
Right Ascension 293.617 deg
Declination -17.1292 deg
V Magnitude 22.15 mag
Solar Elongation 96.5 deg
Galactic Latitude -17.04 deg
Rate 0.269 deg/day
Direction 71.441 deg

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