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AstDyS ∴ Objects ∴ 1997CH17 ∴ Summary
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(100533) 1997CH17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27272 8.267e-09 au
e 0.206184 4.776e-08
i 2.681 4.689e-06 deg
Ω 271.281 9.49e-05 deg
ω 102.712 9.553e-05 deg
M 73.387 1.249e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8041 au
Aphelion 2.7413 au
Asc. node-Earth separation 1.2624 au
Desc. node-Earth separation 1.09936 au
Earth MOID 0.80723 au
Orbital period 1251.46 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 753 (5)
Radar observations (Discarded) 0 (0)
Arc length 9855.03 days
Unobserved 61 days

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Ephemeris at epoch 60398 MJD
Right Ascension 84.269 deg
Declination 22.4564 deg
V Magnitude 21.29 mag
Solar Elongation -76.25 deg
Galactic Latitude -5.05 deg
Rate 0.385 deg/day
Direction 88.964 deg

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