AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011YB20 ∴ Summary
Contact »
(398617) 2011YB20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46433 1.506e-08 au
e 0.193428 5.741e-08
i 1.109 6.766e-06 deg
Ω 170.819 0.0002443 deg
ω 200.615 0.0002448 deg
M 137.197 1.354e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9877 au
Aphelion 2.941 au
Asc. node-Earth separation 1.90314 au
Desc. node-Earth separation 1.00303 au
Earth MOID 0.98767 au
Orbital period 1413.02 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 336 (1)
Radar observations (Discarded) 0 (0)
Arc length 8377.19 days
Unobserved 510 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 148.923 deg
Declination 12.4522 deg
V Magnitude 22.48 mag
Solar Elongation -118.63 deg
Galactic Latitude 46.4 deg
Rate 0.017 deg/day
Direction 91.945 deg

More info »