Discovered by J. Helffrich Alternative names 1911 LJ Aphelion 2.9024 AU (434.19 Gm) Discovered 3 February 1911 Asteroid group Asteroid belt | Discovery date 3 February 1911 Observation arc 123.34 yr (45049 d) Perihelion 2.4387 AU (364.82 Gm) Absolute magnitude 10.61 Discoverer Joseph Helffrich | |
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Joseph Helffrich discoveries 702 Alauda, 714 Ulula, 699 Hela | ||
708 Raphaela is a minor planet orbiting the Sun.
Observations performed at the Palmer Divide Observatory in Colorado Springs, Colorado during 2007 produced a light curve with a period of 20.918 ± 0.005 hours with a brightness range of 0.45 ± 0.02 in magnitude.
References
708 Raphaela Wikipedia(Text) CC BY-SA