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AstDyS ∴ Objects ∴ 1999JC9 ∴ Summary
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(17946) 1999JC9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36234 1.04e-08 au
e 0.117142 3.497e-08
i 6.845 4.89e-06 deg
Ω 151.918 3.48e-05 deg
ω 128.302 4.295e-05 deg
M 81.687 2.359e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0856 au
Aphelion 2.6391 au
Asc. node-Earth separation 1.52196 au
Desc. node-Earth separation 1.16109 au
Earth MOID 1.07618 au
Orbital period 1326.21 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1058 (11)
Radar observations (Discarded) 0 (0)
Arc length 10602.6 days
Unobserved 92 days

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Ephemeris at epoch 58501 MJD
Right Ascension 19.0807 deg
Declination 1.03908 deg
V Magnitude 20.32 mag
Solar Elongation -80.74 deg
Galactic Latitude -61.2 deg
Rate 0.304 deg/day
Direction 63.206 deg

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