Astronomy:443 Photographica
From HandWiki
Short description: Main-belt asteroid
| Discovery | |
|---|---|
| Discovered by | M. F. Wolf A. Schwassmann |
| Discovery date | 17 February 1899 |
| Designations | |
| (443) Photographica | |
| Pronunciation | /foʊtəˈɡræfɪkə/ |
| Named after | Photography |
| 1899 EF | |
| Minor planet category | Main belt |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 116.56 yr (42572 d) |
| |{{{apsis}}}|helion}} | 2.30450 astronomical unit|AU (344.748 Gm) |
| |{{{apsis}}}|helion}} | 2.12676 AU (318.159 Gm) |
| 2.21563 AU (331.454 Gm) | |
| Eccentricity | 0.040110 |
| Orbital period | 3.30 yr (1204.6 d) |
| Mean anomaly | 208.995° |
| Mean motion | 0° 17m 55.871s / day |
| Inclination | 4.23568° |
| Longitude of ascending node | 175.447° |
| 349.449° | |
| Physical characteristics | |
| Dimensions | 26.68±1.6 km |
| Rotation period | 19.795 h (0.8248 d) |
| Geometric albedo | 0.1918±0.025 |
| S | |
| Absolute magnitude (H) | 10.28 |
Photographica (minor planet designation: 443 Photographica) is a typical Main belt asteroid. It is classified as an S-type asteroid.
It was discovered by Max Wolf and A. Schwassmann on 17 February 1899 in Heidelberg.
References
External links
- 443 Photographica at AstDyS-2, Asteroids—Dynamic Site
- 443 Photographica at the JPL Small-Body Database
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