Discovery[1] | |
---|---|
Discovered by | L. Kohoutek |
Discovery site | Bergedorf Obs. |
Discovery date | 22 August 1969 |
Designations | |
(1834) Palach | |
Named after | Jan Palach (Czech student)[2] |
1969 QP | |
main-belt · · (outer) Eos[3][4] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 47.26 yr (17,260 days) |
Aphelion | 3.2373 AU |
Perihelion | 2.8142 AU |
3.0258 AU | |
Eccentricity | 0.0699 |
5.26 yr (1,922 days) | |
102.36° | |
0° 11m 14.28s / day | |
Inclination | 9.4352° |
268.16° | |
358.39° | |
Physical characteristics | |
Dimensions | 17.156±0.414[5] 18.059±0.264 km[6] 19.52 km (calculated)[3] 20.23±0.87 km[7] |
3.1358±0.0009 h[8] 3.139±0.001 h[9] | |
0.109±0.010[7] 0.1364±0.0190[6] 0.14 (assumed)[3] 0.151±0.020[5] | |
S (assumed)[3] | |
11.3[1][3] · 11.50[6][7] · 11.54±0.20[10] | |
1834 Palach, provisional designation 1969 QP, is a stony Eoan asteroid from the outer region of the asteroid belt, approximately 19 kilometers in diameter. It was discovered on 22 August 1969 by Czech astronomer Luboš Kohoutek at Bergedorf Observatory in Hamburg, Germany, and named after Czech student Jan Palach.[2][11]
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