2956 Yeomans information

2956 Yeomans
Discovery
Discovered by	E. Bowell
Discovery site	Anderson Mesa Stn.
Discovery date	28 April 1982
Designations
MPC designation	(2956) Yeomans
Named after	Donald Keith Yeomans; (American astronomer)
Alternative designations	1982 HN1 · 1950 JG; 1974 RN1 · 1977 DL10
Minor planet category	main-belt · (middle)
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	42.45 yr (15,504 days)
Aphelion	3.0155 AU
Perihelion	2.5142 AU
Semi-major axis	2.7648 AU
Eccentricity	0.0907
Orbital period (sidereal)	4.60 yr (1,679 days)
Mean anomaly	229.98°
Mean motion	0° 12m 51.84s / day
Inclination	2.8688°
Longitude of ascending node	112.21°
Argument of perihelion	124.34°
Physical characteristics
Dimensions	9.350±0.183 km; 11.30 km (derived)
Synodic rotation period	3.4±0.1 h; 3.509±0.0158 h
Geometric albedo	0.20 (assumed); 0.292±0.014
Spectral type	SMASS = Sr · S
Absolute magnitude (H)	12.1 · 12.3 · 12.39±0.07 · 12.878±0.003 (S)

2956 Yeomans, provisional designation 1982 HN₁, is a stony asteroid from the central regions of the asteroid belt, approximately 10 kilometers in diameter. It was discovered on 28 April 1982, by astronomer Edward Bowell at the Anderson Mesa Station of the Lowell Observatory in near Flagstaff, Arizona.^[9] It was named after American astronomer Donald Keith Yeomans.^[2]

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