AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998CU ∴ Summary
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(118254) 1998CU  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.6728 2.611e-08 au
e 0.199904 7.22e-08
i 12.414 6.852e-06 deg
Ω 301.368 3.321e-05 deg
ω 218.849 3.719e-05 deg
M 237.794 2.21e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1385 au
Aphelion 3.2071 au
Asc. node-Earth separation 2.02276 au
Desc. node-Earth separation 1.23499 au
Earth MOID 1.16194 au
Orbital period 1596.06 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 395 (4)
Radar observations (Discarded) 0 (0)
Arc length 7597.75 days
Unobserved 95 days

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Ephemeris at epoch 58507 MJD
Right Ascension 14.4072 deg
Declination 19.2401 deg
V Magnitude 21.04 mag
Solar Elongation -77.61 deg
Galactic Latitude -43.61 deg
Rate 0.25 deg/day
Direction 81.676 deg

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