Discovery [1] | |
---|---|
Discovered by | C. A. Wirtanen |
Discovery site | Lick Obs. |
Discovery date | 8 November 1950 |
Designations | |
(2044) Wirt | |
Named after | Carl Wirtanen (discoverer himself)[2] |
1950 VE | |
Mars-crosser[1][3] · Phocaea [4][5] | |
Orbital characteristics [1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 66.44 yr (24,269 days) |
Aphelion | 3.1989 AU |
Perihelion | 1.5634 AU |
2.3812 AU | |
Eccentricity | 0.3434 |
3.67 yr (1,342 days) | |
53.286° | |
0° 16m 5.52s / day | |
Inclination | 23.970° |
53.646° | |
50.474° | |
Known satellites | 1[6][7] (⌀: 2 km; p: 19.0 h) |
Earth MOID | 0.6559 AU |
Physical characteristics | |
Dimensions | 6.65 km (calculated)[4] 6.66±0.6 km (IRAS:2)[8] |
3.6895±0.0003 h[9] 3.6898 h[10] 3.6900±0.0003 h[11] 3.690±0.00005 h[6] | |
0.1907±0.038 (IRAS:2)[8] 0.23 (assumed)[4] | |
S[4] | |
12.838±0.002 (R)[9] · 13.1[1][4] · 13.3[8] | |
2044 Wirt, provisional designation 1950 VE, is a binary[7] Phocaea asteroid and Mars-crosser, approximately 6.7 kilometers in diameter. The minor-planet moon has an estimated diameter of 1.89 kilometer.
The asteroid was discovered on 8 November 1950, by American astronomer Carl Wirtanen at Lick Observatory on Mount Hamilton, California, and later named after the discoverer himself.[3]
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