Discovery[1] | |
---|---|
Discovered by | Indiana University (Indiana Asteroid Program) |
Discovery site | Goethe Link Obs. |
Discovery date | 4 April 1949 |
Designations | |
(1798) Watts | |
Named after | Chester Watts (American astronomer)[2] |
1949 GC · 1934 VS 1937 RL · 1970 YB 1973 UD6 | |
main-belt · Flora[3] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 82.46 yr (30,117 days) |
Aphelion | 2.4676 AU |
Perihelion | 1.9315 AU |
2.1996 AU | |
Eccentricity | 0.1219 |
3.26 yr (1,192 days) | |
136.39° | |
0° 18m 7.56s / day | |
Inclination | 6.1941° |
44.269° | |
4.0161° | |
Known satellites | 1[4][a] |
Physical characteristics | |
Dimensions | 6.45±0.28 km[5] 6.631±0.186 km[6] 6.986±0.060 km[7] 7.14 km (calculated)[3] |
3.5060±0.0004 | |
0.24 (assumed)[3] 0.2765±0.0258[7] 0.294±0.053[5] | |
SMASS = S[1] · LS[8] · S[3] | |
12.8[7] · 12.9[1][3][5] · 13.05±0.17[8] | |
1798 Watts, provisional designation 1949 GC, is a stony asteroid and binary system from the inner regions of the asteroid belt, approximately 7 kilometers in diameter.
It was discovered on 4 April 1949, by IU's Indiana Asteroid Program at Goethe Link Observatory near Brooklyn, Indiana, United States.[9] The asteroid was named for American astronomer Chester Burleigh Watts.[2] Its small minor-planet moon has a period of 26.96 hours.
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