AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TO257 ∴ Summary
Contact »
(222106) 1999TO257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20057 7.709e-09 au
e 0.151024 4.232e-08
i 3.372 4.841e-06 deg
Ω 68.784 7.52e-05 deg
ω 305.91 7.714e-05 deg
M 180.232 1.677e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8682 au
Aphelion 2.5329 au
Asc. node-Earth separation 0.9898 au
Desc. node-Earth separation 1.34593 au
Earth MOID 0.8717 au
Orbital period 1192.34 days
Date of orbit computation  feb 22 02:37
Observational summary
Optical observations (Discarded) 436 (1)
Radar observations (Discarded) 0 (0)
Arc length 10608.1 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 »