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AstDyS ∴ Objects ∴ 1998BM1 ∴ Summary
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(31207) 1998BM1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16014 1.725e-08 au
e 0.129781 3.677e-08
i 6.248 4.546e-06 deg
Ω 137.796 4.047e-05 deg
ω 337.244 4.597e-05 deg
M 253.669 2.165e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.75 au
Aphelion 3.5703 au
Asc. node-Earth separation 1.78899 au
Desc. node-Earth separation 2.51604 au
Earth MOID 1.7681 au
Orbital period 2051.91 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1430 (5)
Radar observations (Discarded) 0 (0)
Arc length 11124 days
Unobserved 204 days

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Ephemeris at epoch 60426 MJD
Right Ascension 8.20747 deg
Declination -0.03661 deg
V Magnitude 20.45 mag
Solar Elongation 28.57 deg
Galactic Latitude -62.54 deg
Rate 0.338 deg/day
Direction 69.382 deg

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