Discovery | |
---|---|
Discovered by: | C. J. van Houten and I. van Houten-Groeneveld |
Discovery date: | 1966 |
Alternate designations: | 1961 X |
Orbital characteristics A | |
Perihelion: | 3.95332 |
Eccentricity: | 0.36837 |
Orbital period: | 15.7 |
Inclination: | 6.652° |
Last perihelion: | 1977 (unobserved) |
Next perihelion: | 2011 |
D/1960 S1 (van Houten) is a lost short-period comet discovered in 1966 by Cornelis Johannes van Houten and Ingrid van Houten-Groeneveld on eight Palomar plates taken by Tom Gehrels between 24 September and 26 October 1960 as a hazy object of 17th magnitude.