(2954) Delsemme
|
Asteroid (2954) Delsemme |
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.2878 ± 0.0001 AU |
| eccentricity | 0.1943 ± 0.0003 |
| Perihelion - aphelion | 1.8434 ± 0.0007 AU - 2.7322 ± 0.0001 AU |
| Inclination of the orbit plane | 3.933 ± 0.0334 ° |
| Length of the ascending node | 164.3741 ± 0.4771 ° |
| Argument of the periapsis | 51.0243 ± 0.4835 ° |
| Time of passage of the perihelion | 5th September 2020 |
| Sidereal period | 3.46 a ± 0.0051 d |
| Physical Properties | |
| Medium diameter | 5.317 ± 0.052 km |
| Albedo | 0.274 ± 0.039 |
| Rotation period | 4.691 h |
| Absolute brightness | 13.4 mag |
| history | |
| Explorer |
 Edward LG Bowell
|
| Date of discovery | January 30, 1982 |
| Another name | 1982 BT 1 ; 1944 DE; 1951 ER 2 ; 1976 QJ 2 |
| 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. | |
(2954) Delsemme ( 1982 BT 1 ; 1944 DE ; 1951 ER 2 ; 1976 QJ 2 ) is an approximately five kilometers large asteroid of the inner main belt that was discovered on January 30, 1982 by the American astronomer Edward LG Bowell at the Lowell Observatory , Anderson Mesa Station ( Anderson Mesa ) near Flagstaff , Arizona ( IAU code 688) was discovered.
designation
(2954) Delsemme was named after Armand H. Delsemme (1918-2017) who was a professor of astrophysics at the University of Toledo in Ohio .
See also
Web links
- (2954) Delsemme in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2954) Delsemme 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 pages, link.springer.com [ONLINE; accessed on September 25, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1982 BT 1 . Discovered 1982 Jan. 30 by E. Bowell at Anderson Mesa. "
| predecessor | asteroid | successor |
|---|---|---|
| (2953) Vysheslavia | numbering | (2955) Newburn |