295 Theresia

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295 Theresia
Discovery A
Discoverer Johann Palisa
Discovery date August 17, 1890
Alternate
designations
B
Category Main belt
Orbital elements C
Epoch 30 January 2005 (JD 2453400.5)
Eccentricity (e) 0.168
Semi-major axis (a) 418.852 Gm (2.8 AU)
Perihelion (q) 348.462 Gm (2.329 AU)
Aphelion (Q) 489.242 Gm (3.27 AU)
Orbital period (P) 1711.168 d (4.68 a)
Mean orbital speed 17.8 km/s
Inclination (i) 2.698°
Longitude of the
ascending node
(Ω)
276.391°
Argument of
perihelion
(ω)
148.065°
Mean anomaly (M) 100.869°
Physical characteristics D
Dimensions 28.0 km
Mass unknown
Density unknown
Surface gravity unknown
Escape velocity unknown
Rotation period unknown
Spectral class unknown
Absolute magnitude 10.19
Albedo (geometric) unknown
Mean surface
temperature
unknown
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295 Theresia is a typical Main belt asteroid.

It was discovered by Johann Palisa on August 17, 1890 in Vienna.