AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sparrman ∴ Summary
Contact »
(16646) Sparrman  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.34531 9.946e-09 au
e 0.079799 3.345e-08
i 6.552 5.154e-06 deg
Ω 347.94 3.395e-05 deg
ω 106.542 4.898e-05 deg
M 256.453 3.624e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1582 au
Aphelion 2.5325 au
Asc. node-Earth separation 1.37758 au
Desc. node-Earth separation 1.28422 au
Earth MOID 1.18465 au
Orbital period 1311.89 days
Date of orbit computation  Oct 31 05:06
Observational summary
Optical observations (Discarded) 1689 (6)
Radar observations (Discarded) 0 (0)
Arc length 11724.4 days
Unobserved 99 days

More info »
Ephemeris at epoch 58506 MJD
Right Ascension 351.767 deg
Declination -1.272 deg
V Magnitude 18.94 mag
Solar Elongation -49.55 deg
Galactic Latitude -57.17 deg
Rate 0.44 deg/day
Direction 64.601 deg

More info »





This Web Site has been visited 184051 times since

and this Page has been visited 377 times since 2011/11/11