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AstDyS ∴ Objects ∴ 1997CL28 ∴ Summary
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(20198) 1997CL28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58352 9.785e-09 au
e 0.15236 3.489e-08
i 2.4 5e-06 deg
Ω 165.059 7.978e-05 deg
ω 258.48 8.221e-05 deg
M 250.956 1.951e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1899 au
Aphelion 2.9771 au
Asc. node-Earth separation 1.61085 au
Desc. node-Earth separation 1.44205 au
Earth MOID 1.20494 au
Orbital period 1516.76 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1437 (3)
Radar observations (Discarded) 0 (0)
Arc length 10153.4 days
Unobserved 302 days

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Ephemeris at epoch 60419 MJD
Right Ascension 324.622 deg
Declination -12.5335 deg
V Magnitude 20.86 mag
Solar Elongation 66.34 deg
Galactic Latitude -42.66 deg
Rate 0.327 deg/day
Direction 71.082 deg

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