AstDyS-2

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AstDyS ∴ Objects ∴ 1997CY21 ∴ Summary
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(39755) 1997CY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66184 1.208e-08 au
e 0.108918 3.76e-08
i 13.449 4.087e-06 deg
Ω 159.23 1.68e-05 deg
ω 8.148 2.474e-05 deg
M 81.347 1.9e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3719 au
Aphelion 2.9518 au
Asc. node-Earth separation 1.38398 au
Desc. node-Earth separation 1.93949 au
Earth MOID 1.38045 au
Orbital period 1586.25 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1350 (3)
Radar observations (Discarded) 0 (0)
Arc length 9639.67 days
Unobserved 291 days

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Ephemeris at epoch 60425 MJD
Right Ascension 288.481 deg
Declination -6.79249 deg
V Magnitude 20.12 mag
Solar Elongation 105.3 deg
Galactic Latitude -8.08 deg
Rate 0.139 deg/day
Direction 53.919 deg

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