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AstDyS ∴ Objects ∴ 1999YH12 ∴ Summary
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(257733) 1999YH12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16395 2.53e-08 au
e 0.048857 4.726e-08
i 10.702 4.93e-06 deg
Ω 87.851 2.718e-05 deg
ω 62.331 6.037e-05 deg
M 46.516 5.46e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0094 au
Aphelion 3.3185 au
Asc. node-Earth separation 2.10328 au
Desc. node-Earth separation 2.21346 au
Earth MOID 2.04078 au
Orbital period 2055.62 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 606 (7)
Radar observations (Discarded) 0 (0)
Arc length 8843.39 days
Unobserved 43 days

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Ephemeris at epoch 60427 MJD
Right Ascension 204.763 deg
Declination 4.52315 deg
V Magnitude 19.79 mag
Solar Elongation -159.25 deg
Galactic Latitude 64.7 deg
Rate 0.185 deg/day
Direction -82.899 deg

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