383 Janina
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 29 January 1894 |
| Designations | |
| 1894 AU | |
| Main belt (Themis) | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 122.21 yr (44637 d) |
| Aphelion | 3.65762 AU (547.172 Gm) |
| Perihelion | 2.63074 AU (393.553 Gm) |
| 3.14418 AU (470.363 Gm) | |
| Eccentricity | 0.16330 |
| 5.58 yr (2036.4 d) | |
Average orbital speed | 16.81 km/s |
| 77.0719° | |
| 0° 10m 36.422s / day | |
| Inclination | 2.65252° |
| 93.0518° | |
| 322.137° | |
| Earth MOID | 1.64146 AU (245.559 Gm) |
| Jupiter MOID | 1.70264 AU (254.711 Gm) |
| Jupiter Tisserand parameter | 3.187 |
| Physical characteristics | |
| Dimensions | 45.52±1.8 km[1] |
| 6.4 h (0.27 d)[1] | |
| 0.0926±0.008[1] | |
| B[1] | |
| 9.91[1] | |
|
| |
383 Janina is a mid-sized Themistian asteroid 46 km in diameter.[1] It is spectral B-type and is probably composed of primitive carbonaceous chondritic material.[2]
It was discovered by Auguste Charlois on January 29, 1894 in Nice.[1][3] There is no known meaning to the name.[3]
References
- 1 2 3 4 5 6 7 8 "JPL Small-Body Database Browser: 383 Janina (1894 AU)". JPL. Retrieved 10 May 2016.
- ↑ J. de León; N. Pinilla-Alonso; H. Campins; J. Licandro; G.A. Marzo (2012). "Near-infrared spectroscopic survey of B-type asteroids: Compositional analysis". Icarus (218): 196–206. doi:10.1016/j.icarus.2011.11.024. Retrieved 2016-06-29.
- 1 2 Schmadel, Lutz D (11 November 2013). Dictionary of Minor Planet Names. 1 (3 ed.). Springer Science+Business Media. p. 70. ISBN 978-3-662-06615-7. OCLC 809148995. Retrieved 29 June 2016.
External links
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