(443) Photographica Main-belt Asteroid
Discovered on 17 February 1899 by Wolf, M. F., Schwassmann, A. at Heidelberg.
Where Photographica is today
Seen from above the solar system on 2026-10-14: Photographica is 2.26 au from the Sun and 1.40 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 443 |
| Provisional designation | A899 DA |
| Orbit class | Main-belt Asteroid |
| Diameter | 25.5 km (#1,655 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.210 |
| Rotation period | 19.8 hours |
| Spectral type | S |
| Absolute magnitude (H) | 10.14 |
| Orbital period | 3.30 years |
| Semi-major axis | 2.22 au |
| Perihelion – aphelion | 2.13 – 2.30 au |
| Eccentricity | 0.0401 |
| Inclination | 4.24° |
| Closest distance between its orbit and Earth's (MOID) | 1.13 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.