1033 Simona information

1033 Simona
Discovery
Discovered by	G. van Biesbroeck
Discovery site	Yerkes Obs.
Discovery date	4 September 1924
Designations
MPC designation	(1033) Simona
Named after	Simona Van Biesbroeck; (discoverer's daughter)
Alternative designations	1924 SM · 1937 CG
Minor planet category	main-belt · Eos
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	80.76 yr (29,498 days)
Aphelion	3.3538 AU
Perihelion	2.6474 AU
Semi-major axis	3.0006 AU
Eccentricity	0.1177
Orbital period (sidereal)	5.20 yr (1,898 days)
Mean anomaly	268.12°
Mean motion	0° 11m 22.56s / day
Inclination	10.664°
Longitude of ascending node	188.95°
Argument of perihelion	217.96°
Physical characteristics
Dimensions	19.195±0.194 km; 20.247±0.260 km; 20.29±6.38 km; 23.72±1.70 km; 24.71 km (derived)
Synodic rotation period	9.6 h; 10.07±0.06 h
Geometric albedo	0.1050 (derived); 0.12±0.10; 0.125±0.019; 0.1725±0.0201; 0.196±0.041
Spectral type	S
Absolute magnitude (H)	11.0 · 11.1

1033 Simona, provisional designation 1924 SM, is a stony Eoan asteroid from the outer regions of the asteroid belt, approximately 20 kilometers in diameter. The asteroid was discovered by George Van Biesbroeck in 1924, who named it after his daughter Simona.

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