Cometcountdown

128P/Shoemaker-Holt 1 -A
Discovered by
Carolyn S. Shoemaker, Eugene Merle Shoemaker, Henry E. Holt
Discovery date
18 October 1987
Alternative designations
1988 VII; 1996 S2
Semi-major axis
4.51 AU
Eccentricity
0.3197
Orbital period
9.579 a
Inclination
4.3555°
Epoch
6 March 2006
Aphelion
5.952 AU
Perihelion
3.068 AU
Last Perihelion(s)
13 June 2007
Next Perihelion
10January 2017
Last modified
17/12/2016 - 12:25