631 Philippina [SEP] discoverer or inventor
631 Philippina
631 Philippina is a minor planet orbiting the Sun that was discovered by German astronomer August Kopff on March 21, 1907.
Photometric of this asteroid made in 1981 gave a light curve with a period of 5.92 ± 0.01 hours with a brightness variation of 0.20 in magnitude. In 2007 lightcurve data showed that it rotates every 5.899 ± 0.001 hours.
External links.
- Discovery Circumstances: Numbered Minor Planets
- NASA's Jet Propulsion Laboratory Datasite page on this space object
- 2357 Phereclos
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- 274 Philagoria
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- 280 Philia
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- 977 Philippa
- 631 Philippina
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- 1869 Philoctetes
- 196 Philomela
- 227 Philosophia
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- 25 Phocaea
- 4543 Phoinix
- 5145 Pholus
- 443 Photographica
- 1291 Phryne
- 189 Phthia
- 556 Phyllis
- 4185 Phystech