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AstDyS ∴ Objects ∴ 1999UG21 ∴ Summary
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(181959) 1999UG21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28249 8.761e-09 au
e 0.137897 5.508e-08
i 2.923 4.996e-06 deg
Ω 157.122 0.0001171 deg
ω 275.795 0.0001199 deg
M 352.564 2.212e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9677 au
Aphelion 2.5972 au
Asc. node-Earth separation 1.21842 au
Desc. node-Earth separation 1.26168 au
Earth MOID 0.98541 au
Orbital period 1259.54 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 419 (5)
Radar observations (Discarded) 0 (0)
Arc length 11396.8 days
Unobserved 132 days

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Ephemeris at epoch 60419 MJD
Right Ascension 54.7908 deg
Declination 17.4001 deg
V Magnitude 21.88 mag
Solar Elongation -27.57 deg
Galactic Latitude -29.7 deg
Rate 0.567 deg/day
Direction 76.284 deg

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