AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017WB4 ∴ Summary
Contact »
(540741) 2017WB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03458 3.151e-08 au
e 0.108313 7.466e-08
i 6.805 8.689e-06 deg
Ω 219.763 4.996e-05 deg
ω 135.178 5.995e-05 deg
M 124.281 3.257e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7059 au
Aphelion 3.3633 au
Asc. node-Earth separation 2.24104 au
Desc. node-Earth separation 1.79364 au
Earth MOID 1.70705 au
Orbital period 1930.84 days
Date of orbit computation  feb 22 03:44
Observational summary
Optical observations (Discarded) 190 (1)
Radar observations (Discarded) 0 (0)
Arc length 8097.95 days
Unobserved 74 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 111.208 deg
Declination 14.2669 deg
V Magnitude 22.48 mag
Solar Elongation -102.15 deg
Galactic Latitude 13.75 deg
Rate 0.107 deg/day
Direction 78.32 deg

More info »