Asteroids - Lightcurves - (6652) 1991 SJ1
(6652) 1991 SJ1 is a main-belt asteroid discovered by Holt, H. E. at Palomar in 1991. A total of 2,134 data points were obtained over 38 nights during the period 2013 November 24 – 2014 March 8 including solar phase angles between –12.6° to +27.0° (minimum observed +10.6°). The average magnitude was 16.3 and average SNR was 44.
Hills Observatory: 1 January 2013 to 6 May 2018
COMETS COMETS
DEEP SKY DEEP SKY
The lightcurve shows a period of 85.56 h ± 0.01 h and amplitude of 0.75 ± 0.03 mag, suggesting that the asteroid rotated 29 times during the period of observation. These findings were published in the Minor Planet Bulletin, Volume 41, Number 3, 2014 July - September.