AstDyS-2

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AstDyS ∴ Objects ∴ 1999UC21 ∴ Summary
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(66821) 1999UC21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7268 1.214e-08 au
e 0.165843 3.904e-08
i 14.936 4.562e-06 deg
Ω 195.724 1.431e-05 deg
ω 218.167 1.916e-05 deg
M 131.55 1.403e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2746 au
Aphelion 3.179 au
Asc. node-Earth separation 2.04891 au
Desc. node-Earth separation 1.34767 au
Earth MOID 1.3017 au
Orbital period 1644.66 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1359 (4)
Radar observations (Discarded) 0 (0)
Arc length 11172.3 days
Unobserved 114 days

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Ephemeris at epoch 60419 MJD
Right Ascension 196.412 deg
Declination -4.79151 deg
V Magnitude 19.28 mag
Solar Elongation -167.7 deg
Galactic Latitude 57.9 deg
Rate 0.227 deg/day
Direction -51.953 deg

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