Schmadel, Lutz D. Appendix – Publication Dates of the MPCs. Dictionary of Minor Planet Names – Addendum to Fifth Edition (2006–2008). Springer Berlin Heidelberg. : 221. ISBN 978-3-642-01964-7. doi:10.1007/978-3-642-01965-4.
Pravec (2003) web: rotation period 7001197970000000000♠19.797 hours with a brightness amplitude of 6999340000000000000♠0.34 in magnitude. Period Identical with Pravec's observation in 1998. Summary figures at Collaborative Asteroid Lightcurve Link (CALL) for (2100) Ra-Shalom