Astronomy:352 Gisela
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Short description: Main-belt asteroid
.png) A three-dimensional model of 352 Gisela based on its light curve. | |
| Discovery | |
|---|---|
| Discovered by | Max Wolf |
| Discovery date | 12 January 1893 |
| Designations | |
| (352) Gisela | |
| Pronunciation | German: [ˈɡiːzəlaː][1] |
| 1893 B; A895 XA; 1950 XT | |
| Minor planet category | Main belt (Flora family) |
| Orbital characteristics [2] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 117.47 yr (42905 d) |
| |{{{apsis}}}|helion}} | 2.52149 astronomical unit|AU (377.210 Gm) |
| |{{{apsis}}}|helion}} | 1.86634 AU (279.200 Gm) |
| 2.19392 AU (328.206 Gm) | |
| Eccentricity | 0.14931 |
| Orbital period | 3.25 yr (1186.9 d) |
| Mean anomaly | 74.6135° |
| Mean motion | 0° 18m 11.88s / day |
| Inclination | 3.38092° |
| Longitude of ascending node | 247.353° |
| 144.194° | |
| Physical characteristics | |
| Dimensions | 20.27±2.9 km |
| Mean density | ~2.7 g/cm3[3] |
| Rotation period | 7.4796 ± 0.0002 h (0.3116500 ± 8.3×10−6 d)[4] |
| Geometric albedo | 0.4261±0.153 [2] |
| S [2] | |
| Absolute magnitude (H) | 10.01,[2] 10.22 [5] |
Gisela (minor planet designation: 352 Gisela) is an asteroid belonging to the Flora family[4] in the Main Belt that has an unusually high albedo.
It was discovered by Max Wolf on 12 January 1893 in Heidelberg.
References
- ↑ (German Names)
- ↑ 2.0 2.1 2.2 2.3 Yeomans, Donald K., "352 Gisela", JPL Small-Body Database Browser (NASA Jet Propulsion Laboratory), https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=352, retrieved 11 May 2016.
- ↑ Krasinsky, G. A.; Pitjeva, E. V.; Vasilyev, M. V.; Yagudina, E. I. (2002), "Hidden Mass in the Asteroid Belt", Icarus 158 (1): 98–105, doi:10.1006/icar.2002.6837, Bibcode: 2002Icar..158...98K.
- ↑ 4.0 4.1 Kryszczynska, A. et al. (October 2012). "Do Slivan states exist in the Flora family?. I. Photometric survey of the Flora region". Astronomy & Astrophysics 546: 51. doi:10.1051/0004-6361/201219199. A72. Bibcode: 2012A&A...546A..72K.
- ↑ Warner, Brian D. (December 2007), "Initial Results of a Dedicated H-G Project", The Minor Planet Bulletin 34 (4): 113–119, Bibcode: 2007MPBu...34..113W.
External links
- 352 Gisela at AstDyS-2, Asteroids—Dynamic Site
- 352 Gisela at the JPL Small-Body Database
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