| b>141 Lumen |
| bgcolor="#ffc0c0" colspan="2" | Orbital characteristics 1 |
| a href="/encyclopedia/Orbit" title="Orbit">Orbit type | Main belt (Eunomia) |
| a href="/encyclopedia/Semimajor-axis" title="Semimajor axis">Semimajor axis | 2.665 AU |
| a href="/encyclopedia/Perihelion" title="Perihelion">Perihelion distance | 2.092 AU |
| a href="/encyclopedia/Aphelion" title="Aphelion">Aphelion distance | 3.239 AU |
| a href="/encyclopedia/Orbital-period" title="Orbital period">Orbital period | 4.35 years |
| a href="/encyclopedia/Inclination" title="Inclination">Inclination | 11.88° |
| a href="/encyclopedia/Eccentricity-(orbit)" title="Eccentricity (orbit)">Eccentricity | 0.215 |
| bgcolor="#ffc0c0" colspan="2" | Physical characteristics 1 |
| a href="/encyclopedia/Diameter" title="Diameter">Diameter | 131 km |
| a href="/encyclopedia/Rotation-period" title="Rotation period">Rotation period | 19.67 hours 2 |
| a href="/encyclopedia/Absolute-magnitude" title="Absolute magnitude">Abs. magnitude | 8.20 |
| a href="/encyclopedia/Albedo" title="Albedo">Albedo 3 | 0.054 |
| bgcolor="#ffc0c0" colspan="2" | History 4 |
| iscoverer | P. P. Henry, 1875 |