11441 Anadiego
Stony background asteroid from the central region of the asteroid belt / From Wikipedia, the free encyclopedia
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11441 Anadiego, provisional designation 1975 YD, is a stony background asteroid from the central region of the asteroid belt, approximately 7 kilometers in diameter. It was discovered on 31 December 1975, by Argentine astronomer Mario R. Cesco at the El Leoncito Complex in western Argentina.[2] It was named in memory of Argentine political activist Ana Diego.[2]
Quick Facts Discovery, Discovered by ...
Discovery[1] | |
---|---|
Discovered by | M. R. Cesco |
Discovery site | El Leoncito Complex |
Discovery date | 31 December 1975 |
Designations | |
(11441) Anadiego | |
Named after | Ana Teresa Diego (political activist)[2] |
1975 YD · 1989 GA2 | |
main-belt · (middle) background | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 41.25 yr (15,065 days) |
Aphelion | 3.2218 AU |
Perihelion | 1.9025 AU |
2.5621 AU | |
Eccentricity | 0.2575 |
4.10 yr (1,498 days) | |
93.428° | |
0° 14m 25.08s / day | |
Inclination | 12.286° |
217.96° | |
205.40° | |
Physical characteristics | |
Dimensions | 6.833 km[3][4] 7.26±1.03 km[5] 8.18 km (calculated)[6] |
3.179±0.001 h[7] | |
0.20 (assumed)[6] 0.254±0.129[5] 0.2869±0.0600[3] 0.287±0.060[4] | |
S[6][8] | |
12.44±0.57[8] · 12.8[1][3][5][6] | |
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