1069 Planckia is a main belt asteroid. It was discovered by Max Wolf on January 28 1927 and assigned a provisional designation of 1927 BC. It was named after physicist Max Planck.Photometric measurements made in 2000 when combined with earlier observations showed a light curve with a period of 8.643 ± 0.05 hours. As of 2013 the estimate for the rotation period is 8.665 hours.
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