(2346) Lilio
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Asteroid (2346) Lilio |
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| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.3712 ± 0.0001 AU |
| eccentricity | 0.1566 ± 0.0004 |
| Perihelion - aphelion | 1.9999 ± 0.0009 AU - 2.7426 ± 0.0001 AU |
| Inclination of the orbit plane | 5.9259 ± 0.0367 ° |
| Length of the ascending node | 244.6594 ± 0.4186 ° |
| Argument of the periapsis | 106.3336 ± 0.4365 ° |
| Time of passage of the perihelion | 19th July 2020 |
| Sidereal period | 3.65 a ± 0.0740 d |
| Physical Properties | |
| Medium diameter | 10.42 ± 0.284 km |
| Albedo | 0.227 ± 0.034 |
| Rotation period | 3.031 h |
| Absolute brightness | 12.3 mag |
| Spectral class | SMASSII: C |
| history | |
| Explorer | Karl Wilhelm Reinmuth |
| Date of discovery | February 5, 1934 |
| Another name | 1934 CB ; 1929 WV; 1929 XO; 1932 NE; 1951 YA 2 ; 1957 HW; 1958 TU; 1969 UM; 1978 EH 4 ; 1980 XP |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(2346) Lilio ( 1934 CB ; 1929 WV ; 1929 XO ; 1932 NE ; 1951 YA 2 ; 1957 HW ; 1958 TU ; 1969 UM ; 1978 EH 4 ; 1980 XP ) is an asteroid of the main inner belt that was born on February 5, 1934 was discovered by the German (then: Nazi state ) astronomer Karl Wilhelm Reinmuth at the State Observatory Heidelberg-Königstuhl on the western summit of the Königstuhl near Heidelberg ( IAU code 024).
designation
(2346) Lilio was named after Aloisius Lilius (approx. 1510–1576), who was actually called Luigi Lilio . He is considered to be the intellectual originator of the Gregorian calendar , so the name was made on the occasion of the 400th anniversary of the introduction of this calendar and proposed by the American astronomer Brian Marsden .
See also
Web links
- (2346) Lilio in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2346) Lilio in the Small-Body Database of the Jet Propulsion Laboratory (English).
Individual evidence
- ^ Lutz D. Schmadel : Dictionary of Minor Planet Names . Fifth Revised and Enlarged Edition. Ed .: Lutz D. Schmadel. 5th edition. Springer Verlag , Berlin , Heidelberg 2003, ISBN 978-3-540-29925-7 , pp. 186 (English, 992 pp., Link.springer.com [ONLINE; accessed on August 4, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1934 CB. Discovered 1934 Feb. 5 by K. Reinmuth at Heidelberg. "