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AstDyS ∴ Objects ∴ 2008JM31 ∴ Summary
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(372008) 2008JM31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5884 1.891e-08 au
e 0.15355 4.513e-08
i 12.585 6.792e-06 deg
Ω 159.583 2.062e-05 deg
ω 74.984 3.26e-05 deg
M 289.873 2.7e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.191 au
Aphelion 2.9859 au
Asc. node-Earth separation 1.44033 au
Desc. node-Earth separation 1.62351 au
Earth MOID 1.22102 au
Orbital period 1521.06 days
Date of orbit computation  apr 23 21:08
Observational summary
Optical observations (Discarded) 384 (2)
Radar observations (Discarded) 0 (0)
Arc length 7200.7 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 131.75 deg
Declination 16.3972 deg
V Magnitude 21.52 mag
Solar Elongation -93.8 deg
Galactic Latitude 32.77 deg
Rate 0.217 deg/day
Direction 86.2 deg

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