AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TY117 ∴ Summary
Contact »
(121389) 1999TY117  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1404 1.617e-08 au
e 0.173703 4.496e-08
i 6.178 3.985e-06 deg
Ω 239.994 4.351e-05 deg
ω 134.816 4.534e-05 deg
M 147.053 1.176e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5949 au
Aphelion 3.6859 au
Asc. node-Earth separation 2.45804 au
Desc. node-Earth separation 1.72676 au
Earth MOID 1.60102 au
Orbital period 2032.71 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 1023 (5)
Radar observations (Discarded) 0 (0)
Arc length 8937.11 days
Unobserved 48 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 160.233 deg
Declination 0.88513 deg
V Magnitude 20.75 mag
Solar Elongation -125.2 deg
Galactic Latitude 49.16 deg
Rate 0.052 deg/day
Direction -25.207 deg

More info »