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AstDyS ∴ Objects ∴ 1998FF138 ∴ Summary
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(120805) 1998FF138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61312 1.198e-08 au
e 0.138393 4.402e-08
i 4.137 5.63e-06 deg
Ω 8.189 5.644e-05 deg
ω 213.366 5.954e-05 deg
M 32.338 1.985e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2515 au
Aphelion 2.9748 au
Asc. node-Earth separation 1.89752 au
Desc. node-Earth separation 1.29927 au
Earth MOID 1.24482 au
Orbital period 1542.9 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 718 (5)
Radar observations (Discarded) 0 (0)
Arc length 10073.3 days
Unobserved 346 days

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Ephemeris at epoch 60398 MJD
Right Ascension 290.395 deg
Declination -26.2379 deg
V Magnitude 20.86 mag
Solar Elongation 80.22 deg
Galactic Latitude -17.84 deg
Rate 0.342 deg/day
Direction 86.55 deg

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