| Discovery[1] | |
|---|---|
| Discovered by | M. Koishikawa |
| Discovery site | Ayashi Station |
| Discovery date | 5 January 1992 |
| Designations | |
| (1992) AC | |
Named after | Mount Zaō |
| MPO 319156, 1989 EN1 | |
Amor  NEO | |
| Orbital characteristics[2] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 9792 days (26.81 yr) |
| Aphelion | 2.994076221 AU (447.9074274 Gm) |
| Perihelion | 1.21174819 AU (181.274949 Gm) |
| 2.102912204 AU (314.5911880 Gm) | |
| Eccentricity | 0.423776140 |
| 3.05 yr (1113.9 d) | |
| 300.120144° | |
| 0° 19m 23.523s / day | |
| Inclination | 16.0739405° |
| 121.691193° | |
| 25.2587992° | |
| Earth MOID | 0.244159 AU (36.5257 Gm) |
| Physical characteristics | |
| 2.3 km[3] | |
| 76 h (3.2 d)[3] | |
| 0.36[3] | |
| 14.8 | |
5751 Zao, provisional designation 1992 AC, is an Amor asteroid discovered by Japanese astronomer M. Koishikawa at the Ayashi Station of the Sendai Astronomical Observatory on 5 January 1992
- ^ "(5751) Zao = 1992 AC = 1989 EN1". Minor Planet Center. Retrieved June 4, 2015.
- ^ "5751 Zao (1992 AC)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved April 13, 2016.
- ^ a b c Cite error: The named reference
earnwas invoked but never defined (see the help page).