AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999ST5 ∴ Summary
Contact »
(80131) 1999ST5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28868 6.112e-09 au
e 0.198328 5.289e-08
i 25.489 5.894e-06 deg
Ω 22.931 7.411e-06 deg
ω 39.779 1.585e-05 deg
M 345.852 1.051e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8348 au
Aphelion 2.7426 au
Asc. node-Earth separation 0.91176 au
Desc. node-Earth separation 1.59135 au
Earth MOID 0.88361 au
Orbital period 1264.67 days
Date of orbit computation  Jun 5 00:54
Observational summary
Optical observations (Discarded) 1506 (6)
Radar observations (Discarded) 0 (0)
Arc length 12380.8 days
Unobserved 206 days

More info »
Ephemeris at epoch 60470 MJD
Right Ascension 68.7511 deg
Declination 34.3219 deg
V Magnitude 19.47 mag
Solar Elongation 13.64 deg
Galactic Latitude -8.92 deg
Rate 0.621 deg/day
Direction 73.267 deg

More info »