AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RY143 ∴ Summary
Contact »
(121280) 1999RY143  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.78403 3.092e-08 au
e 0.110916 8.736e-08
i 2.671 7.238e-06 deg
Ω 270.735 0.0001835 deg
ω 102.952 0.0001865 deg
M 21.648 3.646e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4752 au
Aphelion 3.0928 au
Asc. node-Earth separation 1.80203 au
Desc. node-Earth separation 1.69907 au
Earth MOID 1.47682 au
Orbital period 1696.72 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 341 (1)
Radar observations (Discarded) 0 (0)
Arc length 6979.38 days
Unobserved 99 days

More info »
Ephemeris at epoch 58507 MJD
Right Ascension 43.183 deg
Declination 17.8104 deg
V Magnitude 20.52 mag
Solar Elongation -102.59 deg
Galactic Latitude -36.29 deg
Rate 0.177 deg/day
Direction 79.564 deg

More info »





This Web Site has been visited 197464 times since

and this Page has been visited 64 times since 2011/11/12