![]() Shape of Hopmann modeled from its lightcurve | |
Discovery[1] | |
---|---|
Discovered by | K. Reinmuth |
Discovery site | Heidelberg Obs. |
Discovery date | 13 January 1929 |
Designations | |
(1985) Hopmann | |
Named after | Josef Hopmann (German astronomer)[2] |
1929 AE · 1951 CA2 1951 CP · 1952 KE 1964 PJ · 1973 AA4 | |
main-belt · (outer)[3] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 88.16 yr (32,201 days) |
Aphelion | 3.6021 AU |
Perihelion | 2.6408 AU |
3.1214 AU | |
Eccentricity | 0.1540 |
5.51 yr (2,014 days) | |
334.27° | |
0° 10m 43.32s / day | |
Inclination | 17.159° |
305.15° | |
234.25° | |
Physical characteristics | |
35.47 km (derived)[3] 35.51±3.1 km (IRAS:6)[1] 44.33±3.53 km[4] | |
17.476±0.003 h[5] 17.478±0.004 h[6] 17.4787±0.0001 h[7] 17.480±0.002 h[8] | |
0.039±0.007 (IRAS:6)[4] 0.0613 (derived)[3] | |
C[3] | |
10.75±0.19[9] · 10.9[1][3] · 10.91[4] | |
1985 Hopmann (prov. designation: 1929 AE) is a dark background asteroid in the outer regions of the asteroid belt. It was discovered on 13 January 1929, by astronomer Karl Reinmuth at Landessternwarte Heidelberg-Königstuhl in southern Germany.[10] The asteroid has a rotation period of 17.5 hours and measures approximately 36 kilometers (22 miles) in diameter. It was later named after German astronomer Josef Hopmann (1890–1975).[2]
jpldata
was invoked but never defined (see the help page).springer
was invoked but never defined (see the help page).lcdb
was invoked but never defined (see the help page).Masiero-2012
was invoked but never defined (see the help page).Aymami-2012b
was invoked but never defined (see the help page).Moravec-2012
was invoked but never defined (see the help page).Durech-2016
was invoked but never defined (see the help page).Stephens-2012d
was invoked but never defined (see the help page).Veres-2015
was invoked but never defined (see the help page).MPC-Hopmann
was invoked but never defined (see the help page).