345 Tercidina

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345 Tercidina
Discovery A
Discoverer Auguste Charlois
Discovery date November 23, 1892
Alternate
designations
B
1892 O
Category Main belt
Orbital elements C
Epoch 30 January 2005 (JD 2453400.5)
Eccentricity (e) 0.062
Semi-major axis (a) 347.812 Gm (2.325 AU)
Perihelion (q) 326.411 Gm (2.182 AU)
Aphelion (Q) 369.214 Gm (2.468 AU)
Orbital period (P) 1294.85 d (3.55 a)
Mean orbital speed 19.53 km/s
Inclination (i) 9.751°
Longitude of the
ascending node
(Ω)
212.797°
Argument of
perihelion
(ω)
229.931°
Mean anomaly (M) 201.557°
Physical characteristics D
Dimensions 94.0 km
Mass unknown
Density unknown
Surface gravity unknown
Escape velocity unknown
Rotation period unknown
Spectral class C
Absolute magnitude 8.71
Albedo (geometric) unknown
Mean surface
temperature
unknown
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345 Tercidina is a large Main belt asteroid. It is classified as a C-type asteroid and is probably composed of carbonaceous material.

It was discovered by Auguste Charlois on November 23, 1892 in Nice.