Robert D. Stephens

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Robert D. Stephens (born 1955) is an American amateur astronomer and a prolific photometrist of minor planets at the Center for Solar System Studies (U81), Rancho Cucamonga in California, United States.[1][2]


By profession, Stephens is a Certified Public Accountant in California since 1978, and has co-founded the accounting firm Fox & Stephens Inc. in 1988.[3]

Member of the American Astronomical Society and former president of the Riverside Astronomical Society,[4] Stephens became active in studying minor planets in 1999. Since then, he has obtained and published hundreds of rotational light-curves of asteroids from photometric observations taken at the CS3–Trojan Station of the Center for Solar System Studies (U81), Landers, in the Southern California desert,[1] where he collaborates with astronomers Daniel Coley (U80) and Brian D. Warner (U82). He is president of the astronomical research institution MoreData! Inc., as well as treasurer of the Society for Astronomical Sciences and the American Association of Variable Star Observers.[5]

Awards and honors[edit]

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  1. ^ a b "Robert Stephens". Center for Solar System Studies (CS3). Retrieved December 27, 2016.
  2. ^ a b Schmadel, Lutz D. (2007). "(39890) Bobstephens". Dictionary of Minor Planet Names. Springer Berlin Heidelberg. p. 894. doi:10.1007/978-3-540-29925-7_10020. ISBN 978-3-540-00238-3.
  3. ^ "Fox & Stephens – Meet Our Staff". Retrieved February 4, 2020.
  4. ^ "Riverside Astronomical Society". Retrieved February 4, 2020.
  5. ^ "Society for Astronomical Sciences". Retrieved February 4, 2020.
  6. ^ "Clifford W. Holmes Award". RTMC Astronomy Expo. Archived from the original on October 24, 2006. Retrieved December 27, 2016.
  7. ^ "The 2013 Shoemaker NEO Grant Recipients". The Planetary Society. Retrieved December 27, 2016.
  8. ^ "39890 Bobstephens (1998 FA3)". Minor Planet Center. Retrieved February 4, 2020.
  9. ^ "MPC/MPO/MPS Archive". Minor Planet Center. Retrieved February 4, 2020.

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