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AstDyS ∴ Objects ∴ 1997CH9 ∴ Summary
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(19347) 1997CH9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78547 1.128e-08 au
e 0.174109 4.668e-08
i 5.339 5.323e-06 deg
Ω 338.97 3.932e-05 deg
ω 48.707 4.182e-05 deg
M 44.4 1.316e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3005 au
Aphelion 3.2704 au
Asc. node-Earth separation 1.41392 au
Desc. node-Earth separation 2.06152 au
Earth MOID 1.30906 au
Orbital period 1698.03 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1859 (0)
Radar observations (Discarded) 0 (0)
Arc length 15439.1 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 65.0583 deg
Declination 25.9399 deg
V Magnitude 19.68 mag
Solar Elongation -59.29 deg
Galactic Latitude -16.92 deg
Rate 0.4 deg/day
Direction 83.688 deg

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