394 Arduina

394 Arduina
Discovery
Discovered by	A. Borrelly
Discovery date	19 November 1894
Designations
MPC designation	(394) Arduina
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	4.60 yr (1680.6 d)
Average orbital speed	17.92 km/s
Mean anomaly	231.227°
Mean motion	0° 12^m 51.163^s / day
Inclination	6.21491°
Longitude of ascending node	66.9435°
Argument of perihelion	270.829°
Earth MOID	1.14188 AU (170.823 Gm)
Jupiter MOID	2.02819 AU (303.413 Gm)
Jupiter Tisserand parameter	3.293
Physical characteristics
Dimensions	7004313200000000000♠31.32±1.8 km
Mass	unknown
Mean density	unknown
Equatorial surface gravity	unknown
Equatorial escape velocity	unknown
Rotation period	16.53 h (0.689 d)
Geometric albedo	6999246400000000000♠0.2464±0.032
Temperature	unknown
Spectral type	unknown
Absolute magnitude (H)	9.66

394 Arduina is a typical Main belt asteroid.

It was discovered by A. Borrelly on 19 November 1894 in Marseilles.

References

Minor planets navigator
393 Lampetia 394 Arduina 395 Delia

Designation Groups List Moon Meanings of names
Asteroid	Aten asteroid Asteroid belt Family Jupiter trojan Near-Earth Spectral types
Distant minor planet	Centaur Damocloid Neptune trojan Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc

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