383 Janina

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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)
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[edit]

  1. ^ a b c d e f g h "JPL Small-Body Database Browser: 383 Janina (1894 AU)". JPL. Retrieved 10 May 2016. 
  2. ^ 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. 
  3. ^ a b 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[edit]