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(450894) 2008BT18  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.22198 2.295e-09 au
e 0.593129 1.323e-08
i 8.135 5.083e-06 deg
Ω 107.624 1.589e-05 deg
ω 139.353 1.655e-05 deg
M 281.582 2.714e-06 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9041 au
Aphelion distance 3.5399 au
Asc. node-Earth separation 1.63587 au
Desc. node-Earth separation -0.02508 au
Earth MOID 0.01135 au
Orbital period 1209.79 days
Date of orbit computation   Mar 19 10:46
Observational summary
Optical observations (Discarded) 425 (1)
Radar observations (Discarded) 3 (0)
Arc length 24049 days
Unobserved 199 days

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Ephemeris
(Epoch 59429 MJD)
Right Ascension 168.797 deg
Declination 10.2211 deg
V Magnitude 20.71 mag
Solar Elongation -35.41 deg
Galactic Latitude 61.72 deg
Rate 0.931 deg/day
Direction 113.954 deg

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