13006 Schwaar

13006 Schwaar
Discovery
Discovered by	B. A. Skiff
Discovery site	Anderson Mesa Stn.
Discovery date	12 January 1983
Designations
MPC designation	(13006) Schwaar
Named after	Pierre–Yves Schwaar; (American amateur astronomer)
Alternative designations	1983 AC1 · 1990 DH
Minor planet category	main-belt · Phocaea
Orbital characteristics
	Epoch 4 September 2017 (JD 2458000.5)
	Uncertainty parameter 0
Observation arc	34.21 yr (12,495 days)
Aphelion	2.7336 AU
Perihelion	1.8143 AU
Semi-major axis	2.2739 AU
Eccentricity	0.2021
Orbital period (sidereal)	3.43 yr (1,252 days)
Mean anomaly	29.457°
Mean motion	0° 17m 14.64s / day
Inclination	28.523°
Longitude of ascending node	129.27°
Argument of perihelion	358.22°
Physical characteristics
Dimensions	5.04 km (calculated); 5.325±0.052; 5.892±0.113 km
Synodic rotation period	6.8 h
Geometric albedo	0.182±0.038; 0.1850±0.0281; 0.23 (assumed)
Spectral type	S
Absolute magnitude (H)	13.6 · 13.7 · 13.97±0.22

13006 Schwaar, provisional designation 1983 AC₁, is a stony Phocaea asteroid from the inner regions of the asteroid belt, approximately 5 kilometers in diameter. It was discovered on 12 January 1983, by American astronomer Brian Skiff at Lowell's Anderson Mesa Station in Flagstaff, Arizona.^[9] The asteroid was named after amateur astronomer Pierre–Yves Schwaar.^[2]

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13006 Schwaar

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