Discovery[1] | |
---|---|
Discovered by | M. F. Wolf |
Discovery site | Heidelberg Obs. |
Discovery date | 9 September 1928 |
Designations | |
(1365) Henyey | |
Named after | Louis Henyey (American astronomer)[2] |
1928 RK · 1932 WL 1941 ME · 1973 YG4 1984 BA · A907 GK | |
main-belt · Flora[3] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 109.96 yr (40,164 days) |
Aphelion | 2.5248 AU |
Perihelion | 1.9723 AU |
2.2486 AU | |
Eccentricity | 0.1229 |
3.37 yr (1,232 days) | |
238.80° | |
0° 17m 32.28s / day | |
Inclination | 5.0758° |
258.55° | |
337.32° | |
Physical characteristics | |
Dimensions | 10.31±1.91 km[4] 10.958±0.369 km[5] 11.31 km (calculated)[3] |
18.986±0.002 h[6] 32.2±0.2 h[7] | |
0.24 (assumed)[3] 0.26±0.13[4] 0.280±0.041[5] | |
S[3] | |
11.80[5] · 11.9[1][3] · 12.01±0.26[8] · 12.10[4] | |
1365 Henyey, provisional designation 1928 RK, is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 11 kilometers in diameter. It was discovered by German astronomer Max Wolf at Heidelberg Observatory in southern Germany on 9 September 1928, and named for American astronomer Louis Henyey.[2][9]
jpldata
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