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(457912) 2009UW18  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.27914 3.395e-09 au
e 0.43911 1.128e-07
i 16.986 2.365e-05 deg
Ω 227.196 1.134e-05 deg
ω 59.852 2.783e-05 deg
M 192.321 2.179e-05 deg

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Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7175 au
Aphelion distance 1.8408 au
Asc. node-Earth separation -0.16152 au
Desc. node-Earth separation 0.33446 au
Earth MOID 0.10496 au
Orbital period 528.416 days
Date of orbit computation   Jul 29 14:36
Observational summary
Optical observations (Discarded) 276 (2)
Radar observations (Discarded) 0 (0)
Arc length 5856 days
Unobserved 668 days

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Ephemeris
(Epoch 60582 MJD)
Right Ascension 131.826 deg
Declination 5.45587 deg
V Magnitude 23.98 mag
Solar Elongation 54.19 deg
Galactic Latitude 28.19 deg
Rate 0.484 deg/day
Direction 116.232 deg

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