| 1. | After passing perihelion in early 2008, 52872 Okyrhoe significantly brightened.
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| 2. | Currently, perihelion occurs during the southern hemisphere's summer.
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| 3. | The next perihelion date was computed to be 21 October 1981.
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| 4. | A perihelion date of 1939-08-09 was indicated.
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| 5. | "Perihelion Science Fiction " originated on November 1967.
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| 6. | The daytime temperature on Eros can reach about at perihelion.
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| 7. | Several of the team at MetaComCo went on to found Perihelion Software.
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| 8. | Currently, autumn and winter in the northern hemisphere occur around perihelion.
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| 9. | When Jupiter is in perihelion, the reverse is true.
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| 10. | After its perihelion passage, the comet remained bright for several weeks.
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