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AstDyS ∴ Objects ∴ 2003CH18 ∴ Summary
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(196240) 2003CH18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.28731 1.644e-08 au
e 0.084993 6.316e-08
i 3.903 6.016e-06 deg
Ω 287.78 0.0001068 deg
ω 202.398 0.0001141 deg
M 197.862 4.329e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0929 au
Aphelion 2.4817 au
Asc. node-Earth separation 1.44699 au
Desc. node-Earth separation 1.12099 au
Earth MOID 1.10706 au
Orbital period 1263.53 days
Date of orbit computation  Oct 31 07:00
Observational summary
Optical observations (Discarded) 300 (3)
Radar observations (Discarded) 0 (0)
Arc length 8233.06 days
Unobserved 224 days

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Ephemeris at epoch 58566 MJD
Right Ascension 4.13396 deg
Declination 4.73579 deg
V Magnitude 21.7 mag
Solar Elongation -3.94 deg
Galactic Latitude -57.04 deg
Rate 0.477 deg/day
Direction 66.435 deg

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