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AstDyS ∴ Objects ∴ 1998FM139 ∴ Summary
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(100820) 1998FM139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36604 8.378e-09 au
e 0.084397 4.407e-08
i 5.456 4.798e-06 deg
Ω 359.835 3.603e-05 deg
ω 202.371 4.188e-05 deg
M 42.541 2.137e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1664 au
Aphelion 2.5657 au
Asc. node-Earth separation 1.54512 au
Desc. node-Earth separation 1.18328 au
Earth MOID 1.16477 au
Orbital period 1329.33 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 936 (14)
Radar observations (Discarded) 0 (0)
Arc length 11147.9 days
Unobserved 350 days

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Ephemeris at epoch 60397 MJD
Right Ascension 278.636 deg
Declination -28.9823 deg
V Magnitude 20.56 mag
Solar Elongation 89.88 deg
Galactic Latitude -9.42 deg
Rate 0.308 deg/day
Direction 94.956 deg

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