AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ST97 ∴ Summary
Contact »
(431858) 2008ST97  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72421 2.682e-08 au
e 0.104601 7.789e-08
i 1.542 5.742e-06 deg
Ω 256.891 0.0002859 deg
ω 79.772 0.0002877 deg
M 195.944 3.075e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4393 au
Aphelion 3.0092 au
Asc. node-Earth separation 1.6295 au
Desc. node-Earth separation 1.76201 au
Earth MOID 1.4301 au
Orbital period 1642.33 days
Date of orbit computation  feb 22 03:21
Observational summary
Optical observations (Discarded) 212 (2)
Radar observations (Discarded) 0 (0)
Arc length 7502.25 days
Unobserved 89 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 158.865 deg
Declination 6.69664 deg
V Magnitude 22.04 mag
Solar Elongation -128.84 deg
Galactic Latitude 51.82 deg
Rate 0.05 deg/day
Direction -56.432 deg

More info »