AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001FR131 ∴ Summary
Contact »
(99157) 2001FR131  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73707 1.114e-08 au
e 0.169565 3.486e-08
i 8.663 3.925e-06 deg
Ω 232.5 2.614e-05 deg
ω 32.062 2.928e-05 deg
M 329.226 1.295e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.273 au
Aphelion 3.2012 au
Asc. node-Earth separation 1.3137 au
Desc. node-Earth separation 2.11622 au
Earth MOID 1.2627 au
Orbital period 1653.97 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1021 (101)
Radar observations (Discarded) 0 (0)
Arc length 9896.97 days
Unobserved days

More info »
Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

More info »