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AstDyS ∴ Objects ∴ 1999YC22 ∴ Summary
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(152871) 1999YC22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.17775 9.689e-09 au
e 0.07658 3.788e-08
i 4.222 3.8e-06 deg
Ω 93.196 6.446e-05 deg
ω 344.189 7.551e-05 deg
M 203.854 4.023e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.011 au
Aphelion 2.3445 au
Asc. node-Earth separation 1.03352 au
Desc. node-Earth separation 1.32077 au
Earth MOID 1.02715 au
Orbital period 1173.84 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 569 (3)
Radar observations (Discarded) 0 (0)
Arc length 8598.88 days
Unobserved 304 days

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Ephemeris at epoch 60425 MJD
Right Ascension 312.883 deg
Declination -18.5504 deg
V Magnitude 21.94 mag
Solar Elongation 84.77 deg
Galactic Latitude -34.56 deg
Rate 0.31 deg/day
Direction 79.029 deg

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