NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017ST20 ∴ Summary
Contact »
2017ST20  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.31268 2.895e-09 au
e 0.171614 1.196e-07
i 15.421 1.373e-05 deg
Ω 188.645 9.832e-06 deg
ω 268.527 5.868e-05 deg
M 53.614 4.638e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    22.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0874 au
Aphelion distance 1.538 au
Asc. node-Earth separation 0.28125 au
Desc. node-Earth separation 0.26809 au
Earth MOID 0.22585 au
Orbital period 549.335 days
Date of orbit computation   feb 26 11:34
Observational summary
Optical observations (Discarded) 121 (0)
Radar observations (Discarded) 0 (0)
Arc length 3310 days
Unobserved 192 days

More info »
Ephemeris
(Epoch 60425 MJD)
Right Ascension 137.98 deg
Declination 15.0628 deg
V Magnitude 24 mag
Solar Elongation -100.9 deg
Galactic Latitude 37.8 deg
Rate 0.831 deg/day
Direction 79.221 deg

More info »