Discovery [1] | |
---|---|
Discovered by | P. Wild |
Discovery site | Zimmerwald Obs. |
Discovery date | 12 October 1977 |
Designations | |
(2175) Andrea Doria | |
Named after | Andrea Doria (16th-century admiral)[2] |
1977 TY · 1964 VY1 1967 RS · 1967 TE | |
main-belt · Flora [3] | |
Orbital characteristics [1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 66.18 yr (24,171 days) |
Aphelion | 2.6751 AU |
Perihelion | 1.7560 AU |
2.2155 AU | |
Eccentricity | 0.2074 |
3.30 yr (1,205 days) | |
44.452° | |
0° 17m 56.04s / day | |
Inclination | 3.7056° |
222.09° | |
143.68° | |
Physical characteristics | |
Dimensions | 3.86±0.14 km[4] 3.922±0.042[5] 4.013±0.021 km[6] 4.50 km (calculated)[3] |
4.880±0.001 h[a] | |
0.24 (assumed)[3] 0.392±0.067[4] 0.3997±0.0568[6] 0.417±0.057[5] | |
S [3][7] | |
13.6[6] · 13.70[4] · 13.9[1][3] · 14.28±0.29[7] | |
2175 Andrea Doria, provisional designation 1977 TY, is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 4 kilometers in diameter.
It was discovered on 12 October 1977, by Swiss astronomer Paul Wild at Zimmerwald Observatory near Bern, Switzerland, and named after 16th-century Genoese admiral Andrea Doria.[2][8]
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