AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SA139 ∴ Summary
Contact »
(153557) 2001SA139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44773 1.273e-08 au
e 0.136745 4.638e-08
i 2.327 6.069e-06 deg
Ω 324.638 0.0001219 deg
ω 134.537 0.0001243 deg
M 238.714 2.243e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.113 au
Aphelion 2.7824 au
Asc. node-Earth separation 1.6445 au
Desc. node-Earth separation 1.20487 au
Earth MOID 1.13111 au
Orbital period 1398.76 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 407 (1)
Radar observations (Discarded) 0 (0)
Arc length 8942.25 days
Unobserved 778 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 346.303 deg
Declination -5.67739 deg
V Magnitude 22.5 mag
Solar Elongation 43.9 deg
Galactic Latitude -56.86 deg
Rate 0.397 deg/day
Direction 66.164 deg

More info »