AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Williefowler ∴ Summary
Contact »
(12137) Williefowler  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65217 1.011e-08 au
e 0.024458 3.305e-08
i 5.326 3.953e-06 deg
Ω 341.784 3.798e-05 deg
ω 326.108 8.999e-05 deg
M 308.376 8.169e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5873 au
Aphelion 2.717 au
Asc. node-Earth separation 1.58988 au
Desc. node-Earth separation 1.71458 au
Earth MOID 1.57464 au
Orbital period 1577.61 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2165 (16)
Radar observations (Discarded) 0 (0)
Arc length 22902.9 days
Unobserved 313 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 281.385 deg
Declination -29.6158 deg
V Magnitude 19.16 mag
Solar Elongation 109.02 deg
Galactic Latitude -11.85 deg
Rate 0.133 deg/day
Direction 100.923 deg

More info »