352 Gisela

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352 Gisela
352Gisela (Lightcurve Inversion).png
A three-dimensional model of 352 Gisela based on its light curve.
Discovery
Discovered by Max Wolf
Discovery date 12 January 1893
Designations
1893 B; A895 XA;
1950 XT
Main belt (Flora family)
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 117.47 yr (42905 d)
Aphelion 2.52149 AU (377.210 Gm)
Perihelion 1.86634 AU (279.200 Gm)
2.19392 AU (328.206 Gm)
Eccentricity 0.14931
3.25 yr (1186.9 d)
20.11 km/s
74.6135°
0° 18m 11.88s / day
Inclination 3.38092°
247.353°
144.194°
Earth MOID 0.872016 AU (130.4517 Gm)
Jupiter MOID 2.90357 AU (434.368 Gm)
Jupiter Tisserand parameter 3.654
Physical characteristics
Dimensions 20.27±2.9 km
Mass ~1×1016 (estimate)
Mean density
~2.7 g/cm³ (estimate)[2]
Equatorial surface gravity
~0.007 m/s² (estimate)
Equatorial escape velocity
~0.01 km/s (estimate)
7.490 h (0.3121 d) [1]
0.4261±0.153[1]
Temperature ~168 K
max: 256 K (-16 °C)
S[1]
10.01,[1] 10.22 [3]

352 Gisela is an asteroid belonging to the Flora family in the Main Belt that has an unusually high albedo.

It was discovered by Max Wolf on January 12, 1893 in Heidelberg.

References[edit]

  1. ^ a b c d e Yeomans, Donald K., "352 Gisela", JPL Small-Body Database Browser, NASA Jet Propulsion Laboratory, retrieved 11 May 2016. 
  2. ^ Krasinsky, G. A.; Pitjeva, E. V.; Vasilyev, M. V.; Yagudina, E. I. (2002), "Hidden Mass in the Asteroid Belt", Icarus, 158: 98, Bibcode:2002Icar..158...98K, doi:10.1006/icar.2002.6837. 
  3. ^ Warner, Brian D. (December 2007), "Initial Results of a Dedicated H-G Project", The Minor Planet Bulletin, 34, pp. 113–119, Bibcode:2007MPBu...34..113W. 

External links[edit]