AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TO87 ∴ Summary
Contact »
(121378) 1999TO87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.91324 1.923e-08 au
e 0.044698 4.174e-08
i 3.24 4.718e-06 deg
Ω 121.393 8.954e-05 deg
ω 197.027 0.0001099 deg
M 54.667 6.478e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.783 au
Aphelion 3.0435 au
Asc. node-Earth separation 2.05359 au
Desc. node-Earth separation 1.77263 au
Earth MOID 1.76948 au
Orbital period 1816.2 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 543 (3)
Radar observations (Discarded) 0 (0)
Arc length 8800.78 days
Unobserved 142 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 14.4795 deg
Declination 3.66527 deg
V Magnitude 21.41 mag
Solar Elongation -6.7 deg
Galactic Latitude -59.17 deg
Rate 0.41 deg/day
Direction 67.495 deg

More info »