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AstDyS ∴ Objects ∴ 1999JF54 ∴ Summary
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(31713) 1999JF54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19874 1.651e-08 au
e 0.171665 3.705e-08
i 2.173 3.737e-06 deg
Ω 91.599 0.0001098 deg
ω 117.184 0.0001104 deg
M 148.169 1.222e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6496 au
Aphelion 3.7479 au
Asc. node-Earth separation 2.38683 au
Desc. node-Earth separation 1.86154 au
Earth MOID 1.64573 au
Orbital period 2089.62 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1707 (7)
Radar observations (Discarded) 0 (0)
Arc length 12013.2 days
Unobserved 192 days

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Ephemeris at epoch 60419 MJD
Right Ascension 12.2114 deg
Declination 3.37576 deg
V Magnitude 20.75 mag
Solar Elongation 16.64 deg
Galactic Latitude -59.49 deg
Rate 0.303 deg/day
Direction 67.32 deg

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