AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001FS161 ∴ Summary
Contact »
(99173) 2001FS161  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7197 1.23e-08 au
e 0.16118 4.515e-08
i 11.359 3.785e-06 deg
Ω 116.778 2.599e-05 deg
ω 77.335 2.866e-05 deg
M 54.487 1.312e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2813 au
Aphelion 3.1581 au
Asc. node-Earth separation 1.57554 au
Desc. node-Earth separation 1.72986 au
Earth MOID 1.31403 au
Orbital period 1638.25 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1050 (3)
Radar observations (Discarded) 0 (0)
Arc length 8602.89 days
Unobserved 274 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 288.88 deg
Declination -16.1999 deg
V Magnitude 20.26 mag
Solar Elongation 79.32 deg
Galactic Latitude -12.52 deg
Rate 0.296 deg/day
Direction 84.914 deg

More info »