Discovery | |
---|---|
Discovered by | P. Jensen |
Discovery site | Brorfelde |
Discovery date | 8 September 1988 |
Designations | |
MPC designation | 5171 |
Named after
|
Karl Augustesen |
1987 SQ3 | |
Orbital characteristics | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 0 | |
Observation arc | 22840 days (62.53 yr) |
Aphelion | 2.7451 AU (410.66 Gm) |
Perihelion | 2.1068 AU (315.17 Gm) |
2.4260 AU (362.92 Gm) | |
Eccentricity | 0.13157 |
3.78 yr (1380.1 d) | |
165.580° | |
0° 15m 39.024s / day | |
Inclination | 7.0871° |
322.135° | |
45.695° | |
Earth MOID | 1.10971 AU (166.010 Gm) |
Jupiter MOID | 2.71595 AU (406.300 Gm) |
Jupiter Tisserand parameter | 3.488 |
Physical characteristics | |
480 h (20 d) | |
13.2 | |
5171 Augustesen (1987 SQ3) is a main-belt asteroid discovered on September 8, 1988 by P. Jensen at Brorfelde.
Photometric observations of this asteroid reported in 2007 show a lengthy rotation period of 474 ± 10 hours with a brightness variation of 0.8 magnitude. It appears to have a tumbling motion.