443 Photographica

443 Photographica

Discovery
Discovered by	M. Wolf, A. Schwassmann
Discovery date	February 17, 1899
Designations
Named after	Photography
Alternative names	1899 EF
Minor planet category	Main belt
Orbital characteristics
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 (sidereal)	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
Dimensions	27.0 km
Mass	unknown
Mean density	unknown
Surface gravity	unknown
Escape velocity	unknown
Synodic 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.