NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008BT18 ∴ Summary
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(450894) 2008BT18  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.2218 2.943e-08 au
e 0.593408 1.701e-08
i 8.133 7.503e-06 deg
Ω 107.669 2.023e-05 deg
ω 139.271 2.07e-05 deg
M 224.963 1.864e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9034 au
Aphelion 3.5402 au
Asc. node-Earth separation 1.63289 au
Desc. node-Earth separation -0.02313 au
Earth MOID 0.01046 au
Orbital period 1209.64 days
Date of orbit computation   May 15 20:39
Observational summary
Optical observations (Discarded) 257 (1)
Radar observations (Discarded) 3 (0)
Arc length 22132 days
Unobserved 589 days

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Ephemeris at epoch 57901 MJD
Right Ascension 86.4259 deg
Declination 21.8229 deg
V Magnitude 24.2 mag
Solar Elongation -20.11 deg
Galactic Latitude -3.68 deg
Rate 0.315 deg/day
Direction 85.744 deg

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