| b>22 Kalliope |
| bgcolor="#ffc0c0" colspan="2" | Orbital characteristics 1 |
| rbit type | Main belt |
| a href="/encyclopedia/Semimajor-axis" title="Semimajor axis">Semimajor axis | 2.908 AU |
| a href="/encyclopedia/Perihelion" title="Perihelion">Perihelion distance | 2.608 AU |
| a href="/encyclopedia/Aphelion" title="Aphelion">Aphelion distance | 3.207 AU |
| a href="/encyclopedia/Orbital-period" title="Orbital period">Orbital period | 4.96 years |
| a href="/encyclopedia/Inclination" title="Inclination">Inclination | 13.71° |
| a href="/encyclopedia/Eccentricity" title="Eccentricity">Eccentricity | 0.103 |
| bgcolor="#ffc0c0" colspan="2" | Physical characteristics 1 |
| a href="/encyclopedia/Diameter" title="Diameter">Diameter | 181 km |
| a href="/encyclopedia/Mass" title="Mass">Mass 4 | 7.36 × 1018 kg |
| a href="/encyclopedia/Density" title="Density">Density 4 | 2.37 g/cm³ |
| a href="/encyclopedia/Rotation-period" title="Rotation period">Rotation period 3 | 4.148 hours |
| a href="/encyclopedia/Spectral-class" title="Spectral class">Spectral class | M |
| a href="/encyclopedia/Absolute-magnitude" title="Absolute magnitude">Abs. magnitude | 6.45 |
| a href="/encyclopedia/Albedo" title="Albedo">Albedo 5 | 0.142 |
| bgcolor="#ffc0c0" colspan="2" | History 2 |
| iscoverer | J. R. Hind, 1852 |
| bgcolor="#ffc0c0" colspan="2" | Satellites |
| ame | Linus |