| Name | |
|---|---|
| Name | Grünewald |
| Designation | 1995 AO4 |
| Discovery | |
| Discovery date | January 5, 1995 |
| Orbital elements | |
| Epoch October 27, 2007 (JDCT 2454400.5) | |
| Eccentricity (e) | 0.1010683 |
| Semimajor axis (a) | 2.7564559 AU |
| Perihelion (q) | 2.4778656 AU |
| Aphelion (Q) | 3.0350462 AU |
| Orbital period (P) | 4.58 a |
| Inclination (i) | 3.33567° |
| Longitude of the ascending node (Ω) | 296.20353° |
| Argument of Perihelion (ω) | 65.58023° |
| Mean anomaly (M) | 58.97406° |
9645 Grünewald is a main belt asteroid with an orbital period of 1671.5716460 days (4.58 years).[1]
The asteroid was discovered on January 5, 1995.