AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017ST45 ∴ Summary
Contact »
(540387) 2017ST45  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42832 1.343e-08 au
e 0.100068 6.146e-08
i 6.332 6.78e-06 deg
Ω 201.01 4.35e-05 deg
ω 175.379 5.097e-05 deg
M 241.146 2.542e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1853 au
Aphelion 2.6713 au
Asc. node-Earth separation 1.66825 au
Desc. node-Earth separation 1.18931 au
Earth MOID 1.18678 au
Orbital period 1382.16 days
Date of orbit computation  apr 23 21:45
Observational summary
Optical observations (Discarded) 216 (0)
Radar observations (Discarded) 0 (0)
Arc length 7477.09 days
Unobserved 396 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 273.84 deg
Declination -16.4632 deg
V Magnitude 22.1 mag
Solar Elongation 121.95 deg
Galactic Latitude 0.26 deg
Rate 0.075 deg/day
Direction 31.245 deg

More info »