AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WB13 ∴ Summary
Contact »
(59101) 1998WB13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58788 7.493e-09 au
e 0.232844 3.27e-08
i 2.944 3.885e-06 deg
Ω 0.802 7.667e-05 deg
ω 62.098 7.738e-05 deg
M 28.63 8.974e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9853 au
Aphelion 3.1904 au
Asc. node-Earth separation 1.20449 au
Desc. node-Earth separation 1.75067 au
Earth MOID 1.00075 au
Orbital period 1520.6 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1296 (6)
Radar observations (Discarded) 0 (0)
Arc length 12045.2 days
Unobserved 76 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 89.0064 deg
Declination 25.8502 deg
V Magnitude 20.46 mag
Solar Elongation -62.97 deg
Galactic Latitude 0.4 deg
Rate 0.475 deg/day
Direction 91.517 deg

More info »