NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008BT18 ∴ Summary
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(450894) 2008BT18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.22129 2.94e-09 au
e 0.593493 1.424e-08
i 8.135 4.93e-06 deg
Ω 107.634 1.561e-05 deg
ω 139.315 1.647e-05 deg
M 43.557 2.859e-06 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.903 au
Aphelion 3.5396 au
Asc. node-Earth separation 1.63276 au
Desc. node-Earth separation -0.02534 au
Earth MOID 0.01143 au
Orbital period 1209.22 days
Date of orbit computation   Oct 11 15:03
Observational summary
Optical observations (Discarded) 421 (2)
Radar observations (Discarded) 3 (0)
Arc length 23221 days
Unobserved 39 days

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Ephemeris at epoch 58440 MJD
Right Ascension 353.64 deg
Declination -14.7344 deg
V Magnitude 22.04 mag
Solar Elongation -112.5 deg
Galactic Latitude -68.24 deg
Rate 0.187 deg/day
Direction 38.941 deg

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