AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Wielen ∴ Summary
Contact »
(4548) Wielen  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28466 5.323e-09 au
e 0.064435 3.08e-08
i 8.284 3.623e-06 deg
Ω 26.188 1.913e-05 deg
ω 202.515 3.393e-05 deg
M 272.386 2.887e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1374 au
Aphelion 2.4319 au
Asc. node-Earth separation 1.42397 au
Desc. node-Earth separation 1.14377 au
Earth MOID 1.13069 au
Orbital period 1261.34 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 3469 (14)
Radar observations (Discarded) 0 (0)
Arc length 26716.2 days
Unobserved 56 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 110.218 deg
Declination 31.8095 deg
V Magnitude 18.4 mag
Solar Elongation -99.72 deg
Galactic Latitude 19.71 deg
Rate 0.215 deg/day
Direction 118.252 deg

More info »