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AstDyS ∴ Objects ∴ 1999YW12 ∴ Summary
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(71224) 1999YW12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6978 1.559e-08 au
e 0.154891 4.441e-08
i 11.407 4.93e-06 deg
Ω 260.398 2.587e-05 deg
ω 41.647 3.136e-05 deg
M 298.194 1.756e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2799 au
Aphelion 3.1157 au
Asc. node-Earth separation 1.34439 au
Desc. node-Earth separation 1.99406 au
Earth MOID 1.27751 au
Orbital period 1618.5 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 739 (5)
Radar observations (Discarded) 0 (0)
Arc length 8968.1 days
Unobserved 399 days

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Ephemeris at epoch 60420 MJD
Right Ascension 235.982 deg
Declination -29.4939 deg
V Magnitude 19.18 mag
Solar Elongation 148.35 deg
Galactic Latitude 19.93 deg
Rate 0.133 deg/day
Direction -66.679 deg

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