AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Protogeneia ∴ Summary
Contact »
(147) Protogeneia  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.1392 1.203e-08 au
e 0.026563 3.276e-08
i 1.932 3.605e-06 deg
Ω 248.304 0.0001098 deg
ω 99.221 0.000129 deg
M 236.435 6.966e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    8.8 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0558 au
Aphelion 3.2226 au
Asc. node-Earth separation 2.13513 au
Desc. node-Earth separation 2.13727 au
Earth MOID 2.04809 au
Orbital period 2031.55 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2898 (98)
Radar observations (Discarded) 0 (0)
Arc length 49105.3 days
Unobserved 100 days

More info »
Ephemeris at epoch 58439 MJD
Right Ascension 227.058 deg
Declination -18.1348 deg
V Magnitude 14.57 mag
Solar Elongation 4.7 deg
Galactic Latitude 33.89 deg
Rate 0.37 deg/day
Direction 105.102 deg

More info »





This Web Site has been visited 225366 times since

and this Page has been visited 295 times since 2011/10/11