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AstDyS ∴ Objects ∴ 1998BF31 ∴ Summary
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(164704) 1998BF31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32168 8.604e-09 au
e 0.131841 5.796e-08
i 1.693 3.895e-06 deg
Ω 296.807 0.0001754 deg
ω 94.32 0.0001768 deg
M 228.553 2.008e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0156 au
Aphelion 2.6278 au
Asc. node-Earth separation 1.28748 au
Desc. node-Earth separation 1.27629 au
Earth MOID 1.02203 au
Orbital period 1292.11 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 692 (1)
Radar observations (Discarded) 0 (0)
Arc length 9191.99 days
Unobserved 390 days

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Ephemeris at epoch 60423 MJD
Right Ascension 276.182 deg
Declination -24.8252 deg
V Magnitude 21.31 mag
Solar Elongation 117.38 deg
Galactic Latitude -5.6 deg
Rate 0.072 deg/day
Direction 89.63 deg

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