| Minorplanet: | yes |
| Background: |
|
| 726 Joëlla | |
| Mpc Name: | (726) Joëlla |
| Alt Names: | 1911 NM |
| Discovered: | 22 November 1911 |
| Epoch: | 31 July 2016 (JD 2457600.5) |
| Eccentricity: | 0.28407 |
| Semimajor: | 2.5683AU |
| Perihelion: | 1.8387AU |
| Aphelion: | 3.2978abbr=onNaNabbr=on |
| Period: | 4.12 yr (1503.4 d) |
| Inclination: | 15.414° |
| Asc Node: | 242.040° |
| Arg Peri: | 112.979° |
| Mean Motion: | / day |
| Observation Arc: | 84.76 yr (30958 d) |
| Uncertainty: | 0 |
| Abs Magnitude: | 10.57 |
| Rotation: | 13.04abbr=onNaNabbr=on |
| Mean Radius: | km |
726 Joëlla is a minor planet orbiting the Sun. It was discovered on November 22, 1911, by Joel Hastings Metcalf, in Winchester, Massachusetts, in the United States.