the time of aphelion passage
31Pern — For pern, the bird, see Honey Buzzard. For the commune in France, see Pern, Lot. Map of Pern (Dutch language) Pern is a fictional planet created by Anne McCaffrey for the Dragonriders of Pern series of fantasy and science fiction books …
32Comet West — There is another long period comet West: C/1978 A1 (a.k.a. 1977 IX, 1978a). C/1975 V1 (West) Discovery …
33atmosphere — atmosphereless, adj. /at meuhs fear /, n., v., atmosphered, atmosphering. n. 1. the gaseous envelope surrounding the earth; the air. 2. this medium at a given place. 3. Astron. the gaseous envelope surrounding a heavenly body. 4. Chem. any… …
3450000 Quaoar — Infobox Planet minorplanet = yes discovery=yes discovery ref = [ [http://www.chadtrujillo.com/quaoar/ Frequently Asked Questions About Quaoar] ] physical characteristics = yes bgcolour=#FFFFC0 name=50000 Quaoar caption= Sum of 16 Hubble exposures …
35orbit — orbitary, adj. /awr bit/, n. 1. the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun. 2. the usual course of one s life or range of one s activities. 3. the sphere of power or …
36C/2010 X1 — For beliefs regarding a supposed collision between Earth and Comet Elenin, see Nibiru collision. C/2010 X1 (Elenin) Comet Elenin as seen by the STEREO B spacecraft on August 1st, 2011. Discovery Discovered by: Leonid Elenin 0.45 m reflector (H15) …
37Near-Earth object — Asteroid 4179 Toutatis is a potentially hazardous object that has passed within 2.3 lunar distances …
382007 WD5 — Minor Planet name=mp|2007 WD|5 discoverer= Andrea Boattini discovery date=November 202007 designations= none category=Apollo asteroid, Mars crosser asteroid epoch=April 10, 2007 semimajor= 2.541 AU perihelion= 1.01016 AU aphelion= 4.072 AU… …
39period — Synonyms and related words: Alexandrine, Archean, Archeozoic, Cambrian, Carboniferous, Cenozoic, Comanchean, Cretaceous, Devonian, Eocene, Glacial, Holocene, Lower Cretaceous, Lower Tertiary, Mesozoic, Miocene, Mississippian, Oligocene, Paleocene …
40103P/Hartley — Photograph from close approach by EPOXI mission Discovery Discovered by: Malcolm Hartley Discovery date: 15 March 1986 Alternate designations …
