AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Frege ∴ Summary
Contact »
(21665) Frege  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.2713 1.16e-08 au
e 0.126102 4.535e-08
i 2.868 4.972e-06 deg
Ω 309.12 9.836e-05 deg
ω 287.851 0.0001008 deg
M 310.613 2.603e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9849 au
Aphelion 2.5577 au
Asc. node-Earth separation 1.13672 au
Desc. node-Earth separation 1.33858 au
Earth MOID 0.97376 au
Orbital period 1250.29 days
Date of orbit computation  Oct 31 05:10
Observational summary
Optical observations (Discarded) 860 (6)
Radar observations (Discarded) 0 (0)
Arc length 12433.8 days
Unobserved 437 days

More info »
Ephemeris at epoch 58596 MJD
Right Ascension 272.344 deg
Declination -27.3835 deg
V Magnitude 18.85 mag
Solar Elongation 120.14 deg
Galactic Latitude -3.76 deg
Rate 0.142 deg/day
Direction 95.263 deg

More info »





This Web Site has been visited 144991 times since

and this Page has been visited 149 times since 2012/02/02