Discovery[1] | |
---|---|
Discovered by | K. Reinmuth |
Discovery site | Heidelberg Obs. |
Discovery date | 27 February 1930 |
Designations | |
(1665) Gaby | |
Named after | Gaby Reinmuth (daughter-in-law of) Karl Reinmuth[2] |
1930 DQ · 1941 BC 1949 HS · 1951 WQ 1957 KF | |
main-belt · (inner)[3] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 87.04 yr (31,793 days) |
Aphelion | 2.9145 AU |
Perihelion | 1.9128 AU |
2.4136 AU | |
Eccentricity | 0.2075 |
3.75 yr (1,370 days) | |
165.86° | |
0° 15m 46.08s / day | |
Inclination | 10.835° |
91.543° | |
5.9166° | |
Physical characteristics | |
Dimensions | 10.746±0.179 km[4] 10.960±0.021 km[5] 11.009 km[6] 11.01 km (taken)[3] |
66±2 h[7] 67.905±0.005 h[8] 67.911±0.005 h[9] | |
0.2532[6] 0.2681±0.0736[5] 0.278±0.049[4] | |
Tholen = S[1] · S[3][10] B–V = 0.848[1] U–B = 0.481[1] | |
11.85[1][5] · 11.9±0.2[3][6][11] · 12.19±0.97[10] | |
1665 Gaby, provisional designation 1930 DQ, is a stony asteroid and a relatively slow rotator from the inner regions of the asteroid belt, approximately 11 kilometers in diameter. It was discovered on 27 February 1930, by German astronomer Karl Reinmuth at Heidelberg Observatory in southern Germany.[12] It was later named after Gaby Reinmuth, the discoverer's daughter-in-law.[2]
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