Discovery[1] | |
---|---|
Discovered by | E. Delporte |
Discovery site | Uccle Obs. |
Discovery date | 18 August 1933 |
Designations | |
(1848) Delvaux | |
Named after | (sister-in-law of) Georges Roland[2] |
1933 QD · 1936 DH 1948 SF · 1948 SK 1951 GV · 1952 ML 1953 TU1 · 1953 VE1 1956 GL · 1972 QN 1975 FV · A912 FA | |
main-belt · Koronis[3] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 83.47 yr (30,486 days) |
Aphelion | 3.0019 AU |
Perihelion | 2.7407 AU |
2.8713 AU | |
Eccentricity | 0.0455 |
4.87 yr (1,777 days) | |
138.35° | |
0° 12m 9.36s / day | |
Inclination | 1.4404° |
331.66° | |
316.61° | |
Physical characteristics | |
Dimensions | 16.66±1.95 km[4] 17.030±0.114[5] 17.12 km (calculated)[3] 17.446±0.143 km[6] 17.51±0.63 km[7] |
3.637 h (adopted)[3] 3.638±0.001 h[8] 3.639±0.001 h[9] 3.639±0.001 h[10] 3.65±0.01 h[8] | |
0.2329±0.0432[6] 0.24 (assumed)[3] 0.242±0.036[5] 0.255±0.020[7] 0.461±0.316[4] | |
SMASS = S[1] · S[3] | |
10.35[4] · 10.90[7] · 11.0[1][3][6] · 11.24±0.10[10] · 11.26±0.40[11] | |
1848 Delvaux (prov. designation: 1933 QD) is a stony Koronis asteroid from the outer region of the asteroid belt, approximately 17 kilometers in diameter. It was discovered on 18 August 1933, by Belgian astronomer Eugène Delporte at the Royal Observatory of Belgium in Uccle, Belgium.[12] It was later named after astronomer Georges Roland's sister-in-law.[2]
jpldata
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