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AstDyS ∴ Objects ∴ 1997UD22 ∴ Summary
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(217642) 1997UD22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55654 1.261e-08 au
e 0.208225 4.413e-08
i 8.579 6.254e-06 deg
Ω 124.244 3.084e-05 deg
ω 259.773 3.545e-05 deg
M 177.821 2.035e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0242 au
Aphelion 3.0889 au
Asc. node-Earth separation 1.55548 au
Desc. node-Earth separation 1.34333 au
Earth MOID 1.04839 au
Orbital period 1493.06 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 484 (2)
Radar observations (Discarded) 0 (0)
Arc length 9233.51 days
Unobserved 431 days

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Ephemeris at epoch 60419 MJD
Right Ascension 206.6 deg
Declination 2.41234 deg
V Magnitude 21.07 mag
Solar Elongation -166.43 deg
Galactic Latitude 62 deg
Rate 0.228 deg/day
Direction -68.826 deg

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