1529 Oterma information

1529 Oterma
Discovery
Discovered by	Y. Väisälä
Discovery site	Turku Obs.
Discovery date	26 January 1938
Designations
MPC designation	(1529) Oterma
Named after	Liisi Oterma; (astronomer)
Alternative designations	1938 BC · 1950 PV; 1959 RD1 · A912 VO
Minor planet category	main-belt · Hilda
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	66.76 yr (24,385 days)
Aphelion	4.7933 AU
Perihelion	3.1916 AU
Semi-major axis	3.9924 AU
Eccentricity	0.2006
Orbital period (sidereal)	7.98 yr (2,914 days)
Mean anomaly	50.497°
Mean motion	0° 7m 24.96s / day
Inclination	9.0582°
Longitude of ascending node	100.59°
Argument of perihelion	295.08°
Jupiter MOID	0.8116 AU
Physical characteristics
Dimensions	54.40 km (calculated); 56.327±0.285; 60.16±1.11 km
Synodic rotation period	15.75 h
Geometric albedo	0.047±0.002; 0.054±0.003; 0.057 (assumed)
Spectral type	Tholen = P · P; B–V = 0.764; U–B = 0.386
Absolute magnitude (H)	10.05 · 10.11±0.26

1529 Oterma, provisional designation 1938 BC, is a reddish, rare-type Hildian asteroid from the outermost region of the asteroid belt, approximately 56 kilometers in diameter. It was discovered on 26 January 1938, by Finnish astronomer Yrjö Väisälä at Turku Observatory in Southwest Finland.^[8] It is named for Liisi Oterma.^[2]

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1529 Oterma information

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1529 Oterma

Liisi Oterma

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