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AstDyS ∴ Objects ∴ 1998BA31 ∴ Summary
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(17743) 1998BA31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.32994 1.04e-08 au
e 0.164495 3.864e-08
i 5.078 6.187e-06 deg
Ω 174.7 4.696e-05 deg
ω 259.996 5.135e-05 deg
M 327.237 1.848e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9467 au
Aphelion 2.7132 au
Asc. node-Earth separation 1.33732 au
Desc. node-Earth separation 1.19886 au
Earth MOID 0.96833 au
Orbital period 1299.02 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1041 (7)
Radar observations (Discarded) 0 (0)
Arc length 15196.9 days
Unobserved 88 days

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Ephemeris at epoch 58500 MJD
Right Ascension 37.4302 deg
Declination 8.11253 deg
V Magnitude 18.74 mag
Solar Elongation -101.35 deg
Galactic Latitude -47.47 deg
Rate 0.303 deg/day
Direction 65.627 deg

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