AstDyS-2

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AstDyS ∴ Objects ∴ 1998BW8 ∴ Summary
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(31211) 1998BW8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18589 1.639e-08 au
e 0.085195 3.693e-08
i 5.077 4.456e-06 deg
Ω 15.211 4.286e-05 deg
ω 205.933 5.018e-05 deg
M 146.749 2.649e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9145 au
Aphelion 3.4573 au
Asc. node-Earth separation 2.42677 au
Desc. node-Earth separation 1.93735 au
Earth MOID 1.9076 au
Orbital period 2077.04 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2175 (27)
Radar observations (Discarded) 0 (0)
Arc length 9454.24 days
Unobserved 139 days

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Ephemeris at epoch 60427 MJD
Right Ascension 19.6798 deg
Declination 8.42727 deg
V Magnitude 20.03 mag
Solar Elongation 15.55 deg
Galactic Latitude -53.84 deg
Rate 0.331 deg/day
Direction 66.208 deg

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