AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UM22 ∴ Summary
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(129971) 1999UM22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52722 1.363e-08 au
e 0.17853 3.894e-08
i 13.223 1.365e-05 deg
Ω 212.946 1.735e-05 deg
ω 93.481 4.871e-05 deg
M 97.78 4.423e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.076 au
Aphelion 2.9784 au
Asc. node-Earth separation 1.46786 au
Desc. node-Earth separation 1.42723 au
Earth MOID 1.11215 au
Orbital period 1467.45 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 428 (6)
Radar observations (Discarded) 0 (0)
Arc length 8835.96 days
Unobserved 131 days

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Ephemeris at epoch 60426 MJD
Right Ascension 58.7448 deg
Declination 14.3731 deg
V Magnitude 22.49 mag
Solar Elongation -24.4 deg
Galactic Latitude -29.14 deg
Rate 0.406 deg/day
Direction 81.038 deg

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