394 Arduina (prov. designation: A894 WB or MPC-1894 BH) is an asteroid from the central regions of the asteroid belt. It was discovered by A. Borrelly on 19 November 1894 in Marseilles.

394 Arduina

Modelled shape of Arduina from its lightcurve
Discovery
Discovered by	A. Borrelly
Discovery date	19 November 1894
Designations
MPC designation	(394) Arduina
Pronunciation	/ɑːrduˈiːnə/
Named after	Arduinna
Alternative designations	1894 BH
Minor planet category	Main belt
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	121.37 yr (44329 d)
Aphelion	3.39206 AU (507.445 Gm)
Perihelion	2.14064 AU (320.235 Gm)
Semi-major axis	2.76635 AU (413.840 Gm)
Eccentricity	0.22619
Orbital period (sidereal)	4.60 yr (1680.6 d)
Mean anomaly	231.227°
Mean motion	0° 12m 51.163s / day
Inclination	6.21491°
Longitude of ascending node	66.9435°
Argument of perihelion	270.829°
Physical characteristics
Dimensions	31.32±1.8 km
Synodic rotation period	16.53 h (0.689 d)
Geometric albedo	0.2464±0.032
Absolute magnitude (H)	9.66

References

External links

• 394 Arduina at AstDyS-2, Asteroids—Dynamic Site
  • Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
• 394 Arduina at the JPL Small-Body Database
  • Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters

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На других языках

[de] (394) Arduina

[es] (394) Arduina

[ru] (394) Ардуина