AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004ST57 ∴ Summary
Contact »
(117262) 2004ST57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36681 6.455e-09 au
e 0.253104 3.508e-08
i 4.207 3.742e-06 deg
Ω 39.044 5.112e-05 deg
ω 328.721 5.169e-05 deg
M 139.382 7.142e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7678 au
Aphelion 2.9659 au
Asc. node-Earth separation 0.82942 au
Desc. node-Earth separation 1.81976 au
Earth MOID 0.76861 au
Orbital period 1329.97 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 1008 (2)
Radar observations (Discarded) 0 (0)
Arc length 11106.2 days
Unobserved 49 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 151.696 deg
Declination 15.9666 deg
V Magnitude 21.67 mag
Solar Elongation -112.08 deg
Galactic Latitude 50.32 deg
Rate 0.058 deg/day
Direction 143.97 deg

More info »