AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RY147 ∴ Summary
Contact »
(139955) 2001RY147  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68105 1.081e-08 au
e 0.212356 4.391e-08
i 13.769 4.073e-06 deg
Ω 113.097 2.031e-05 deg
ω 266.617 2.24e-05 deg
M 14.966 9.617e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1117 au
Aphelion 3.2504 au
Asc. node-Earth separation 1.60952 au
Desc. node-Earth separation 1.51227 au
Earth MOID 1.16646 au
Orbital period 1603.45 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 922 (4)
Radar observations (Discarded) 0 (0)
Arc length 8587.69 days
Unobserved 161 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 43.0464 deg
Declination 7.52914 deg
V Magnitude 20.01 mag
Solar Elongation -17.02 deg
Galactic Latitude -44.66 deg
Rate 0.541 deg/day
Direction 69.485 deg

More info »