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(450894) 2008BT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.21963 2.354e-09 au
e 0.594557 1.342e-08
i 8.145 5.026e-06 deg
Ω 107.526 1.587e-05 deg
ω 139.395 1.652e-05 deg
M 278.962 3.198e-06 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8999 au
Aphelion distance 3.5393 au
Asc. node-Earth separation 1.63388 au
Desc. node-Earth separation -0.02802 au
Earth MOID 0.01264 au
Orbital period 1207.87 days
Date of orbit computation   feb 26 13:24
Observational summary
Optical observations (Discarded) 433 (1)
Radar observations (Discarded) 3 (0)
Arc length 24049 days
Unobserved 1194 days

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Ephemeris
(Epoch 60424 MJD)
Right Ascension 89.4743 deg
Declination 23.5143 deg
V Magnitude 23.55 mag
Solar Elongation -55.54 deg
Galactic Latitude -0.4 deg
Rate 0.286 deg/day
Direction 85.601 deg

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