NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Cacus ∴ Summary
Contact »
(161989) Cacus  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.12314 1.793e-09 au
e 0.213971 4.512e-08
i 26.061 7.743e-06 deg
Ω 161.243 4.695e-06 deg
ω 102.166 1.171e-05 deg
M 179.779 1.127e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8828 au
Aphelion 1.3635 au
Asc. node-Earth separation 0.13126 au
Desc. node-Earth separation 0.01789 au
Earth MOID 0.01607 au
Orbital period 434.761 days
Date of orbit computation   May 15 15:31
Observational summary
Optical observations (Discarded) 1215 (21)
Radar observations (Discarded) 0 (0)
Arc length 14096 days
Unobserved 256 days

More info »
Ephemeris at epoch 57899 MJD
Right Ascension 109.038 deg
Declination 16.4928 deg
V Magnitude 20.18 mag
Solar Elongation -43.91 deg
Galactic Latitude 12.79 deg
Rate 0.766 deg/day
Direction 80.234 deg

More info »





This Web Site has been visited 788576 times since

and this Page has been visited 6280 times since 2011/06/23