AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Semphyra ∴ Summary
Contact »
(1014) Semphyra  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.80352 8.761e-09 au
e 0.199369 3.718e-08
i 2.268 3.675e-06 deg
Ω 251.71 0.0001048 deg
ω 233.325 0.0001052 deg
M 56.324 8.817e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    11.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2446 au
Aphelion 3.3625 au
Asc. node-Earth separation 2.04113 au
Desc. node-Earth separation 1.41907 au
Earth MOID 1.25973 au
Orbital period 1714.57 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2173 (26)
Radar observations (Discarded) 0 (0)
Arc length 34496.3 days
Unobserved 128 days

More info »
Ephemeris at epoch 58439 MJD
Right Ascension 215.306 deg
Declination -15.1996 deg
V Magnitude 17.27 mag
Solar Elongation 16.33 deg
Galactic Latitude 42.39 deg
Rate 0.429 deg/day
Direction 108.448 deg

More info »





This Web Site has been visited 206191 times since

and this Page has been visited 235 times since 2011/10/22