Cometcountdown

289P/Blanpain
Discovered by
Jean-Jacques Blanpain
Discovery date
November 1819
28 November 2003
Discovery site
Marseille, France
Alternative designations
D/1819 W1; 2003 WY25
Semi-major axis
2.993 AU
Eccentricity
0.702
Orbital period
5.18 yr
Inclination
9.23°
Epoch
22 November 1819
Aphelion
5.094 AU
Perihelion
0.891 AU
Last Perihelion(s)
28 August 2014
30 April 2009
Next Perihelion
20 December 2019
Last modified
25/12/2016 - 17:36