AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001ST99 ∴ Summary
Contact »
(179065) 2001ST99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69548 1.606e-08 au
e 0.088419 5.135e-08
i 11.412 5.695e-06 deg
Ω 187.187 2.515e-05 deg
ω 7.174 3.806e-05 deg
M 196.452 2.838e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4571 au
Aphelion 2.9338 au
Asc. node-Earth separation 1.46071 au
Desc. node-Earth separation 1.93083 au
Earth MOID 1.45736 au
Orbital period 1616.41 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 432 (0)
Radar observations (Discarded) 0 (0)
Arc length 10448.9 days
Unobserved 172 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 32.5504 deg
Declination 9.20919 deg
V Magnitude 21.75 mag
Solar Elongation 4.41 deg
Galactic Latitude -48.95 deg
Rate 0.389 deg/day
Direction 74.104 deg

More info »