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(491280) 2011UD398  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60881 3.417e-08 au
e 0.155225 8.54e-08
i 3.137 9.278e-06 deg
Ω 237.701 0.0001595 deg
ω 187.613 0.0001702 deg
M 331.716 6.099e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2039 au
Aphelion 3.0138 au
Asc. node-Earth separation 1.99723 au
Desc. node-Earth separation 1.21912 au
Earth MOID 1.21778 au
Orbital period 1539.08 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 131 (3)
Radar observations (Discarded) 0 (0)
Arc length 10538.1 days
Unobserved 217 days

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Ephemeris at epoch 60423 MJD
Right Ascension 31.1861 deg
Declination 13.578 deg
V Magnitude 22.14 mag
Solar Elongation -1.14 deg
Galactic Latitude -45.58 deg
Rate 0.516 deg/day
Direction 71.327 deg

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