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AstDyS ∴ Objects ∴ 1999JC4 ∴ Summary
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(11217) 1999JC4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.94393 4.948e-09 au
e 0.069504 3.651e-08
i 19.295 4.06e-06 deg
Ω 224.609 1.094e-05 deg
ω 69.616 2.996e-05 deg
M 357.462 2.795e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8088 au
Aphelion 2.079 au
Asc. node-Earth separation 0.88013 au
Desc. node-Earth separation 0.9923 au
Earth MOID 0.85132 au
Orbital period 989.964 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 1887 (80)
Radar observations (Discarded) 0 (0)
Arc length 16233.6 days
Unobserved 351 days

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Ephemeris at epoch 60426 MJD
Right Ascension 328.896 deg
Declination 5.42184 deg
V Magnitude 19.32 mag
Solar Elongation 64.18 deg
Galactic Latitude -36.49 deg
Rate 0.562 deg/day
Direction 59.259 deg

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