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AstDyS ∴ Objects ∴ 1998BF1 ∴ Summary
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(31206) 1998BF1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7228 1.051e-08 au
e 0.030084 3.12e-08
i 12.672 3.354e-06 deg
Ω 99.928 1.658e-05 deg
ω 10.33 7.409e-05 deg
M 311.984 7.117e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6409 au
Aphelion 2.8047 au
Asc. node-Earth separation 1.65947 au
Desc. node-Earth separation 1.78663 au
Earth MOID 1.65882 au
Orbital period 1641.05 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2585 (10)
Radar observations (Discarded) 0 (0)
Arc length 9531.71 days
Unobserved 81 days

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Ephemeris at epoch 60425 MJD
Right Ascension 56.5426 deg
Declination 14.4007 deg
V Magnitude 19.41 mag
Solar Elongation -23.21 deg
Galactic Latitude -30.66 deg
Rate 0.421 deg/day
Direction 71.93 deg

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