AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Seinajoki ∴ Summary
Contact »
(1521) Seinajoki  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.85226 1.178e-08 au
e 0.137648 3.903e-08
i 15.031 5.354e-06 deg
Ω 12.506 1.419e-05 deg
ω 49.447 2.421e-05 deg
M 204.512 1.818e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    11.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4596 au
Aphelion 3.2449 au
Asc. node-Earth separation 1.56849 au
Desc. node-Earth separation 2.07184 au
Earth MOID 1.49647 au
Orbital period 1759.47 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1916 (21)
Radar observations (Discarded) 0 (0)
Arc length 30996.3 days
Unobserved 198 days

More info »
Ephemeris at epoch 58560 MJD
Right Ascension 308.68 deg
Declination -32.127 deg
V Magnitude 17.99 mag
Solar Elongation 55 deg
Galactic Latitude -34.8 deg
Rate 0.317 deg/day
Direction 81.919 deg

More info »





This Web Site has been visited 67413 times since

and this Page has been visited 192 times since 2011/10/21