Discovery
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Discovered by | M. Wolf, A. Schwassmann |
Discovery date | February 17, 1899 |
Designations
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Named after | Photography |
Alternate name(s) | 1899 EF |
Minor planet category |
Main belt |
Epoch 30 January 2005 (JD 2453400.5) | |
Aphelion | 344.861 Gm (2.305 AU) |
Perihelion | 318.134 Gm (2.127 AU) |
Semi-major axis | 331.498 Gm (2.216 AU) |
Eccentricity | 0.04 |
Orbital period | 1204.823 d (3.3 a) |
Average orbital speed | 20.01 km/s |
Mean anomaly | 33.851° |
Inclination | 4.231° |
Longitude of ascending node | 175.556° |
Argument of perihelion | 349.276° |
Physical characteristics
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Dimensions | 27.0 km |
Mass | unknown |
Mean density | unknown |
Equatorial surface gravity | unknown |
Escape velocity | unknown |
Rotation period | unknown |
Albedo | unknown |
Temperature | unknown |
Spectral type | S |
Absolute magnitude (H) | 10.28 |
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 February 17, 1899 in Heidelberg.
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