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AstDyS ∴ Objects ∴ 1999WM12 ∴ Summary
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(130081) 1999WM12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47427 1.063e-08 au
e 0.226783 4.152e-08
i 2.033 5.745e-06 deg
Ω 216.666 0.0001354 deg
ω 90.786 0.0001361 deg
M 148.568 1.344e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9131 au
Aphelion 3.0354 au
Asc. node-Earth separation 1.34704 au
Desc. node-Earth separation 1.34819 au
Earth MOID 0.89946 au
Orbital period 1421.58 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 543 (6)
Radar observations (Discarded) 0 (0)
Arc length 8830.1 days
Unobserved 114 days

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Ephemeris at epoch 60398 MJD
Right Ascension 87.0855 deg
Declination 21.5208 deg
V Magnitude 22.04 mag
Solar Elongation -78.84 deg
Galactic Latitude -3.31 deg
Rate 0.223 deg/day
Direction 87.12 deg

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