AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999DC9 ∴ Summary
Contact »
(85941) 1999DC9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66048 1.282e-08 au
e 0.174106 3.727e-08
i 16.813 3.263e-06 deg
Ω 111.542 1.422e-05 deg
ω 95.938 1.752e-05 deg
M 238.542 9.268e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1973 au
Aphelion 3.1237 au
Asc. node-Earth separation 1.64437 au
Desc. node-Earth separation 1.51766 au
Earth MOID 1.26627 au
Orbital period 1585.03 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1687 (11)
Radar observations (Discarded) 0 (0)
Arc length 9103.87 days
Unobserved 94 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 63.6025 deg
Declination 13.1135 deg
V Magnitude 20.57 mag
Solar Elongation -35.76 deg
Galactic Latitude -26.43 deg
Rate 0.357 deg/day
Direction 71.189 deg

More info »