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AstDyS ∴ Objects ∴ 1998MU31 ∴ Summary
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(31342) 1998MU31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.22574 8.626e-08 au
e 0.077125 4.917e-08
i 24.41 4.775e-06 deg
Ω 102.959 1.146e-05 deg
ω 192.448 3.655e-05 deg
M 54.032 3.331e-05 deg

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Other useful info
Absolute Magnitude (H)    10.5 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8227 au
Aphelion 5.6288 au
Asc. node-Earth separation 4.63507 au
Desc. node-Earth separation 3.81418 au
Earth MOID 3.80936 au
Orbital period 4363.35 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2972 (10)
Radar observations (Discarded) 0 (0)
Arc length 17213.7 days
Unobserved 110 days

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Ephemeris at epoch 60426 MJD
Right Ascension 12.4919 deg
Declination -16.8497 deg
V Magnitude 18.38 mag
Solar Elongation 36.82 deg
Galactic Latitude -79.72 deg
Rate 0.225 deg/day
Direction 74.572 deg

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