Back 1615 باردويل (كويكب) ARZ (1615) Бардуэлл CE (1615) Bardwell German 1615 Μπάρντγουελ Greek 1615 Bardwell Esperanto (1615) Bardwell Spanish 1615 Bardwell Basque سیارک ۱۶۱۵ Persian (1615) Bardwell French 1615 Bardwell Hungarian
| Discovery[1] | |
|---|---|
| Discovered by | Indiana University (Indiana Asteroid Program) |
| Discovery site | Goethe Link Obs. |
| Discovery date | 28 January 1950 |
| Designations | |
| (1615) Bardwell | |
Named after | Conrad Bardwell (astronomer)[2] |
| 1950 BW · 1926 TO 1937 TJ · 1948 RB1 1948 RH1 · 1948 TG | |
| main-belt · Themis[3] | |
| Orbital characteristics[1] | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 90.49 yr (33,053 days) |
| Aphelion | 3.6887 AU |
| Perihelion | 2.5664 AU |
| 3.1275 AU | |
| Eccentricity | 0.1794 |
| 5.53 yr (2,020 days) | |
| 169.71° | |
| 0° 10m 41.52s / day | |
| Inclination | 1.6901° |
| 152.55° | |
| 252.97° | |
| Physical characteristics | |
| Dimensions | 21.92±5.97 km[4] 25.01±1.49 km[5] 27.78±1.6 km (IRAS:5)[6] 28.8±2.9 km[7] 29.139±0.148 km[8] 31±3 km[9] 31.579±0.250 km[10] |
| 18 h[a] | |
| 0.0497±0.0192[10] 0.05±0.01[9] 0.060±0.010[8][7] 0.0642±0.008 (IRAS:5)[6] 0.079±0.015[5] 0.09±0.06[4] | |
| Tholen = B[1] · B[3] B–V = 0.692[1] U–B = 0.329[1] | |
| 11.38[1][3][5][6][7][9][10] · 11.46[4] | |
1615 Bardwell, provisional designation 1950 BW, is a rare-type Themistian asteroid from the outer region of the asteroid belt, approximately 27 kilometers in diameter. It was discovered on 28 January 1950, by IU's Indiana Asteroid Program at Goethe Link Observatory near Brooklyn, Indiana, United States.[11] It is named for American astronomer Conrad Bardwell.[2]
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