AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003WB189 ∴ Summary
Contact »
(283871) 2003WB189  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63394 1.541e-08 au
e 0.276065 5.036e-08
i 14.479 4.055e-06 deg
Ω 157.076 3.055e-05 deg
ω 204.211 3.309e-05 deg
M 314.988 1.453e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9068 au
Aphelion 3.3611 au
Asc. node-Earth separation 2.26219 au
Desc. node-Earth separation 0.93464 au
Earth MOID 0.91092 au
Orbital period 1561.38 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 439 (1)
Radar observations (Discarded) 0 (0)
Arc length 10493.2 days
Unobserved 334 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 322.459 deg
Declination -5.19058 deg
V Magnitude 21.11 mag
Solar Elongation 72.08 deg
Galactic Latitude -37.32 deg
Rate 0.44 deg/day
Direction 73.64 deg

More info »