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AstDyS ∴ Objects ∴ 1999JC90 ∴ Summary
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(173243) 1999JC90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23317 7.202e-09 au
e 0.139238 4.216e-08
i 6.273 3.843e-06 deg
Ω 110.991 4.35e-05 deg
ω 123.997 4.615e-05 deg
M 160.065 1.602e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9222 au
Aphelion 2.5441 au
Asc. node-Earth separation 1.39208 au
Desc. node-Earth separation 1.01511 au
Earth MOID 0.91851 au
Orbital period 1218.94 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 682 (4)
Radar observations (Discarded) 0 (0)
Arc length 11632.8 days
Unobserved 114 days

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Ephemeris at epoch 60426 MJD
Right Ascension 41.7681 deg
Declination 11.819 deg
V Magnitude 22.02 mag
Solar Elongation -8.13 deg
Galactic Latitude -42 deg
Rate 0.437 deg/day
Direction 71.455 deg

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