AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Herbwindolf ∴ Summary
Contact »
(20156) Herbwindolf  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27273 5.479e-09 au
e 0.097277 3.655e-08
i 7.972 3.549e-06 deg
Ω 70.774 2.411e-05 deg
ω 342.651 2.935e-05 deg
M 346.031 1.633e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0516 au
Aphelion 2.4938 au
Asc. node-Earth separation 1.0749 au
Desc. node-Earth separation 1.46753 au
Earth MOID 1.06503 au
Orbital period 1251.47 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1928 (4)
Radar observations (Discarded) 0 (0)
Arc length 9922.76 days
Unobserved 125 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 37.0629 deg
Declination 12.0045 deg
V Magnitude 19.75 mag
Solar Elongation -9.84 deg
Galactic Latitude -44.36 deg
Rate 0.553 deg/day
Direction 68.268 deg

More info »