AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RY143 ∴ Summary
Contact »
(121280) 1999RY143  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78232 1.711e-08 au
e 0.111966 4.922e-08
i 2.673 4.528e-06 deg
Ω 270.56 0.0001109 deg
ω 101.874 0.0001128 deg
M 87.318 2.184e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4708 au
Aphelion 3.0938 au
Asc. node-Earth separation 1.79539 au
Desc. node-Earth separation 1.70306 au
Earth MOID 1.47272 au
Orbital period 1695.16 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 685 (1)
Radar observations (Discarded) 0 (0)
Arc length 8899.69 days
Unobserved 68 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 91.4927 deg
Declination 22.4287 deg
V Magnitude 21.33 mag
Solar Elongation -82.92 deg
Galactic Latitude 0.68 deg
Rate 0.246 deg/day
Direction 91.604 deg

More info »