AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SA172 ∴ Summary
Contact »
(51986) 2001SA172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05503 1.405e-08 au
e 0.079799 3.579e-08
i 10.336 5.108e-06 deg
Ω 33.063 1.966e-05 deg
ω 37.089 3.657e-05 deg
M 32.654 3.091e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8112 au
Aphelion 3.2988 au
Asc. node-Earth separation 1.86067 au
Desc. node-Earth separation 2.23634 au
Earth MOID 1.83246 au
Orbital period 1950.39 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2156 (8)
Radar observations (Discarded) 0 (0)
Arc length 9470.02 days
Unobserved 77 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 93.4911 deg
Declination 32.655 deg
V Magnitude 19.59 mag
Solar Elongation -65.21 deg
Galactic Latitude 7.13 deg
Rate 0.313 deg/day
Direction 96.732 deg

More info »