(19185) Guarneri Main-belt Asteroid
Discovered on 4 October 1991 by F. Borngen at Tautenburg.
The Guarneri family of violin makers was active in Cremona for several generations. Giuseppe Antonio Guarneri (1698-1744) was its most successful member.Naming citation (20010509/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Guarneri is today
Seen from above the solar system on 2026-10-14: Guarneri is 2.89 au from the Sun and 3.44 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 19185 |
| Provisional designation | 1991 TL13 |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.41 km (#14,203 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.264 |
| Rotation period | 2.12 hours |
| Absolute magnitude (H) | 14.69 |
| Orbital period | 4.20 years |
| Semi-major axis | 2.60 au |
| Perihelion – aphelion | 2.24 – 2.97 au |
| Eccentricity | 0.139 |
| Inclination | 9.55° |
| Closest distance between its orbit and Earth's (MOID) | 1.24 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.