AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004ST31 ∴ Summary
Contact »
(229150) 2004ST31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73744 1.831e-08 au
e 0.114368 6.371e-08
i 2.698 6.45e-06 deg
Ω 323.252 0.0001119 deg
ω 56.5 0.0001149 deg
M 98.602 2.547e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4244 au
Aphelion 3.0505 au
Asc. node-Earth separation 1.52874 au
Desc. node-Earth separation 1.89712 au
Earth MOID 1.42783 au
Orbital period 1654.3 days
Date of orbit computation  feb 22 02:39
Observational summary
Optical observations (Discarded) 399 (1)
Radar observations (Discarded) 0 (0)
Arc length 8014.9 days
Unobserved 81 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 117.109 deg
Declination 21.4732 deg
V Magnitude 22.39 mag
Solar Elongation -82.09 deg
Galactic Latitude 21.76 deg
Rate 0.241 deg/day
Direction 103.123 deg

More info »