AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998BF18 ∴ Summary
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(118251) 1998BF18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.62376 1.631e-08 au
e 0.173885 4.786e-08
i 2.121 6.822e-06 deg
Ω 13.409 0.0001483 deg
ω 82.333 0.0001511 deg
M 346.941 2.959e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1675 au
Aphelion 3.08 au
Asc. node-Earth separation 1.48728 au
Desc. node-Earth separation 1.603 au
Earth MOID 1.18454 au
Orbital period 1552.33 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 609 (4)
Radar observations (Discarded) 0 (0)
Arc length 9485.6 days
Unobserved 102 days

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Ephemeris at epoch 58505 MJD
Right Ascension 106.057 deg
Declination 26.3892 deg
V Magnitude 18.39 mag
Solar Elongation -162.58 deg
Galactic Latitude 14.31 deg
Rate 0.197 deg/day
Direction -87.816 deg

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