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AstDyS ∴ Objects ∴ 1999YW22 ∴ Summary
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(164957) 1999YW22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57304 1.371e-08 au
e 0.285101 4.83e-08
i 6.247 4.843e-06 deg
Ω 48.69 4.547e-05 deg
ω 348.476 4.677e-05 deg
M 354.082 1.607e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8395 au
Aphelion 3.3066 au
Asc. node-Earth separation 0.8584 au
Desc. node-Earth separation 2.27072 au
Earth MOID 0.84765 au
Orbital period 1507.54 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 703 (4)
Radar observations (Discarded) 0 (0)
Arc length 8720.89 days
Unobserved 175 days

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Ephemeris at epoch 60425 MJD
Right Ascension 34.427 deg
Declination 12.9256 deg
V Magnitude 19.83 mag
Solar Elongation -1.73 deg
Galactic Latitude -44.81 deg
Rate 0.633 deg/day
Direction 68.035 deg

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