380 Fiducia

380 Fiducia

Discovery
Discovered by	Auguste Charlois
Discovery date	8 January 1894
Designations
Named after	confidence
Alternative names	1894 AR
Minor planet category	Main belt
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	122.20 yr (44633 d)
Aphelion	2.98476 AU (446.514 Gm)
Perihelion	2.37017 AU (354.572 Gm)
Semi-major axis	2.67747 AU (400.544 Gm)
Eccentricity	0.11477
Orbital period	4.38 yr (1600.2 d)
Average orbital speed	18.19 km/s
Mean anomaly	111.769°
Mean motion	0° 13^m 29.878^s / day
Inclination	6.15867°
Longitude of ascending node	95.1146°
Argument of perihelion	239.555°
Earth MOID	1.3663 AU (204.40 Gm)
Jupiter MOID	2.33785 AU (349.737 Gm)
Jupiter Tisserand parameter	3.360
Physical characteristics
Dimensions	73.19±2.8 km
Mass	unknown
Mean density	unknown
Equatorial surface gravity	unknown
Equatorial escape velocity	unknown
Rotation period	13.69 h (0.570 d)
Geometric albedo	0.0563±0.005
Temperature	unknown
Spectral type	C
Absolute magnitude (H)	9.42

380 Fiducia is a large Main belt asteroid.^[1] It is classified as a C-type asteroid and is probably composed of carbonaceous material.

It was discovered by Auguste Charlois on January 8, 1894 in Nice.

References

1. "380 Fiducia (1894 AR)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 10 May 2016.

External links

• 380 Fiducia at the JPL Small-Body Database
  
  • Discovery · Orbit diagram · Orbital elements · Physical parameters