AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DC18 ∴ Summary
Contact »
(17758) 1998DC18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.78398 1.6e-08 au
e 0.083138 4.055e-08
i 4.252 4.553e-06 deg
Ω 47.807 6.06e-05 deg
ω 265.711 6.754e-05 deg
M 26.039 2.983e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5525 au
Aphelion 3.0154 au
Asc. node-Earth separation 1.79143 au
Desc. node-Earth separation 1.73675 au
Earth MOID 1.54204 au
Orbital period 1696.67 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1555 (11)
Radar observations (Discarded) 0 (0)
Arc length 9808.16 days
Unobserved 161 days

More info »
Ephemeris at epoch 58568 MJD
Right Ascension 17.891 deg
Declination 6.21869 deg
V Magnitude 19.63 mag
Solar Elongation -14.14 deg
Galactic Latitude -56.3 deg
Rate 0.429 deg/day
Direction 66.089 deg

More info »





This Web Site has been visited 125551 times since

and this Page has been visited 91 times since 2011/10/12