1675 Simonida information

1675 Simonida
Discovery
Discovered by	M. B. Protić
Discovery site	Belgrade Obs.
Discovery date	20 March 1938
Designations
MPC designation	(1675) Simonida
Named after	Simonida (Queen)
Alternative designations	1938 FB · 1931 AZ; 1936 SG · 1941 BD; 1943 VJ · 1951 CL1; 1953 VD · 1958 FE; 1958 GX
Minor planet category	main-belt · Flora
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	86.04 yr (31,427 days)
Aphelion	2.5114 AU
Perihelion	1.9550 AU
Semi-major axis	2.2332 AU
Eccentricity	0.1246
Orbital period (sidereal)	3.34 yr (1,219 days)
Mean anomaly	18.859°
Mean motion	0° 17m 43.08s / day
Inclination	6.7964°
Longitude of ascending node	30.145°
Argument of perihelion	50.114°
Physical characteristics
Dimensions	11.08±0.5 km (IRAS:8); 12.16±0.52 km
Synodic rotation period	5.16±0.04 h; 5.2885±0.0005 h; 5.3±0.2 h
Geometric albedo	0.211±0.019; 0.2480±0.025 (IRAS:8); 0.2501 (SIMPS)
Spectral type	S
Absolute magnitude (H)	11.8 · 11.9 · 11.9±0.06 · 11.91

1675 Simonida, provisional designation 1938 FB, is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 11 kilometers in diameter. Discovered by Milorad Protić in 1938, it was later named after the medieval Byzantine princess Simonida.^[2]

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