NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008BT18 ∴ Summary
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(450894) 2008BT18  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.22158 8.042e-09 au
e 0.59352 1.049e-08
i 8.134 4.506e-06 deg
Ω 107.666 1.3e-05 deg
ω 139.282 1.413e-05 deg
M 284.483 5.713e-06 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.903 au
Aphelion 3.5401 au
Asc. node-Earth separation 1.6337 au
Desc. node-Earth separation -0.02392 au
Earth MOID 0.01084 au
Orbital period 1209.46 days
Date of orbit computation   Jan 21 15:12
Observational summary
Optical observations (Discarded) 269 (13)
Radar observations (Discarded) 3 (0)
Arc length 22958 days
Unobserved 1 days

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Ephemeris at epoch 58140 MJD
Right Ascension 175.383 deg
Declination 12.4337 deg
V Magnitude 20.17 mag
Solar Elongation 130.18 deg
Galactic Latitude 68 deg
Rate 0.324 deg/day
Direction 70.773 deg

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