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AstDyS ∴ Objects ∴ 1999JF9 ∴ Summary
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(56222) 1999JF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0031 1.595e-08 au
e 0.006247 4.052e-08
i 10.3 3.852e-06 deg
Ω 142.477 2.378e-05 deg
ω 253.361 0.0003094 deg
M 109.367 0.0003085 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9843 au
Aphelion 3.0219 au
Asc. node-Earth separation 2.02173 au
Desc. node-Earth separation 1.98517 au
Earth MOID 1.98477 au
Orbital period 1900.87 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1379 (6)
Radar observations (Discarded) 0 (0)
Arc length 9500.98 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 134.128 deg
Declination 18.9725 deg
V Magnitude 20.26 mag
Solar Elongation -95.28 deg
Galactic Latitude 35.81 deg
Rate 0.156 deg/day
Direction 95.59 deg

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