NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008BT18 ∴ Summary
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(450894) 2008BT18  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.22177 3.083e-09 au
e 0.593599 1.5e-08
i 8.134 6.263e-06 deg
Ω 107.663 1.587e-05 deg
ω 139.287 1.673e-05 deg
M 344.019 2.894e-06 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9029 au
Aphelion 3.5406 au
Asc. node-Earth separation 1.63222 au
Desc. node-Earth separation -0.0243 au
Earth MOID 0.01101 au
Orbital period 1209.62 days
Date of orbit computation   Apr 16 14:56
Observational summary
Optical observations (Discarded) 369 (1)
Radar observations (Discarded) 3 (0)
Arc length 23043 days
Unobserved 11 days

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Ephemeris at epoch 58234 MJD
Right Ascension 328.947 deg
Declination 44.1775 deg
V Magnitude 18.1 mag
Solar Elongation 62.34 deg
Galactic Latitude -8.17 deg
Rate 2.399 deg/day
Direction 143.865 deg

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