3749 Balam

3749 Balam
Shape model of Balam from its lightcurve
Discovery
Discovered byE. Bowell
Discovery siteAnderson Mesa Stn.
Discovery date24 January 1982
Designations
(3749) Balam
Pronunciation/ˈbləm/
Named after
David Balam
(Canadian astronomer)
1982 BG1 · 1954 XM
1962 ED · 1974 YO
main-belt · Flora
Orbital characteristics
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc61.66 yr (22,521 days)
Aphelion2.4818 AU
Perihelion1.9920 AU
2.2369 AU
Eccentricity0.1095
3.35 yr (1,222 days)
254.23°
0° 17m 40.56s / day
Inclination5.3801°
295.71°
173.74°
Known satellites2 (⌀: 1.66 km; 1.84 km)
Physical characteristics
4.1±0.5 km (primary)
4.663±0.21 km (effective)
4.7±0.5 km (effective)
Mass(5.09±0.2)×1014 kg
Mean density
2.61±0.45 g/cm3
2.805 h
0.16
0.277±0.096
0.355±0.067
Sq
13.3
13.4
13.66

3749 Balam /ˈbləm/ is a stony Flora asteroid and rare trinary system orbiting in the inner regions of asteroid belt. It also forms a secured asteroid pair with sub-kilometer sized asteroid (312497) 2009 BR60. Balam was discovered on 24 January 1982, by American astronomer Edward Bowell at Lowell's Anderson Mesa Station near Flagstaff, Arizona, and received the prov. designation 1982 BG1. It was named after Canadian astronomer David Balam. Balam measures approximately 4.1 kilometers (2.5 miles) in diameter. Its two minor-planet moons have an estimated diameter of 1.66 and 1.84 kilometers, respectively.