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(191890) 2004YA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21852 3.164e-08 au
e 0.009928 4.967e-08
i 11.181 4.477e-06 deg
Ω 122.114 2.931e-05 deg
ω 281.999 0.0002672 deg
M 195.826 0.0002631 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.1866 au
Aphelion 3.2505 au
Asc. node-Earth separation 2.2279 au
Desc. node-Earth separation 2.20928 au
Earth MOID 2.20432 au
Orbital period 2109.03 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 811 (2)
Radar observations (Discarded) 0 (0)
Arc length 8494.3 days
Unobserved 314 days

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Ephemeris at epoch 60425 MJD
Right Ascension 256.405 deg
Declination -10.0996 deg
V Magnitude 19.86 mag
Solar Elongation 137.1 deg
Galactic Latitude 18.08 deg
Rate 0.085 deg/day
Direction -66.543 deg

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