AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Seraphina ∴ Summary
Contact »
(838) Seraphina  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.90206 1.176e-08 au
e 0.131904 3.518e-08
i 10.424 3.856e-06 deg
Ω 240.065 2e-05 deg
ω 116.604 2.455e-05 deg
M 256.035 1.595e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    10.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5193 au
Aphelion 3.2849 au
Asc. node-Earth separation 2.01679 au
Desc. node-Earth separation 1.70467 au
Earth MOID 1.53658 au
Orbital period 1805.75 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2612 (39)
Radar observations (Discarded) 0 (0)
Arc length 37231.4 days
Unobserved 106 days

More info »
Ephemeris at epoch 58469 MJD
Right Ascension 253.557 deg
Declination -21.0154 deg
V Magnitude 15.8 mag
Solar Elongation 10.17 deg
Galactic Latitude 14.07 deg
Rate 0.395 deg/day
Direction 92.636 deg

More info »





This Web Site has been visited 190769 times since

and this Page has been visited 215 times since 2012/01/13