1474 Beira information

1474 Beira
Discovery
Discovered by	C. Jackson
Discovery site	Johannesburg Obs.
Discovery date	20 August 1935
Designations
MPC designation	(1474) Beira
Named after	Beira; (city in Mozambique)
Alternative designations	1935 QY · 1950 DQ
Minor planet category	Mars-crosser
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	81.06 yr (29,606 d)
Aphelion	4.0740 AU
Perihelion	1.3920 AU
Semi-major axis	2.7330 AU
Eccentricity	0.4907
Orbital period (sidereal)	4.52 yr (1,650 days)
Mean anomaly	19.609°
Mean motion	0° 13m 5.16s / day
Inclination	26.683°
Longitude of ascending node	323.50°
Argument of perihelion	84.070°
Physical characteristics
Dimensions	8.73 km (calculated); 14.9±1.5 km; 15±2 km; 15.46±1.55 km
Synodic rotation period	4.184±0.001 h; 4.184±0.002 h
Geometric albedo	0.06±0.01; 0.064±0.013; 0.07±0.01; 0.20 (assumed)
Spectral type	Tholen = FX; SMASS = B; B–V = 0.620; U–B = 0.245
Absolute magnitude (H)	12.66

1474 Beira, provisional designation 1935 QY, is a bright carbonaceous asteroid and large Mars-crosser on an eccentric orbit from the asteroid belt, approximately 15 kilometers in diameter. It was discovered on 20 August 1935, by South African astronomer Cyril Jackson at the Union Observatory in Johannesburg.^[3] The asteroid was named after the port city of Beira in Mozambique.^[2]

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1474 Beira information

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