Discovery [1] | |
---|---|
Discovered by | P. Wild |
Discovery site | Zimmerwald Obs. |
Discovery date | 26 September 1983 |
Designations | |
(3552) Don Quixote | |
Named after | Don Quixote fictional character[2] |
1983 SA | |
NEO · Amor [1] Mars-crosser Jupiter-crosser Centaur [3] | |
Orbital characteristics [1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 33.71 yr (12,312 days) |
Aphelion | 7.2783 AU |
Perihelion | 1.2399 AU |
4.2591 AU | |
Eccentricity | 0.7089 |
8.79 yr (3,211 days) | |
332.47° | |
0° 6m 43.56s / day | |
Inclination | 31.092° |
350.03° | |
316.42° | |
Earth MOID | 0.3338 AU |
Jupiter MOID | 0.4397 AU |
TJupiter | 2.3150 |
Physical characteristics | |
Dimensions | 18.4±0.4 km[4] |
7.7 h (0.32 d)[3][5] | |
0.03[1][4] | |
D (Tholen) · D (SMASS) | |
11.67 (1957) to 22.32[a] | |
12.9 | |
3552 Don Quixote, provisionally designated 1983 SA, is an exceptionally eccentric asteroid, classified as a near-Earth object of the Amor group, Mars-crosser and Jupiter-crosser, as well as a weakly active comet.
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