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{{Infobox planet
| minorplanet= yes
| background= #D6D6D6
| name= 738 Alagasta
| mpc_name= (738) Alagasta
| alt_names= 1913 QO
| discoverer= Franz Kaiser
| discovered= 7 January 1913
| discovery_site= Heidelberg
| epoch= 31 July 2016 (JD 2457600.5)
| eccentricity= 0.055023
| semimajor= {{Convert|3.0369|AU|Gm|abbr=on}}
| perihelion= {{Convert|2.8698|AU|Gm|abbr=on}}
| aphelion= {{Convert|3.2040|AU|Gm|abbr=on|lk=on}}
| period= 5.29 yr (1933.1 d)
| inclination= 3.5344°
| asc_node= 132.115°
| arg_peri= 41.826°
| mean_anomaly= 146.545°
| dimensions=
| mean_radius= {{val|31.395|0.6}} km
| albedo= {{val|0.0398|0.002}}
| rotation= {{Convert|18.86|h|d|abbr=on|lk=on}}
| abs_magnitude= 10.13
| mean_motion= {{Deg2DMS|0.18623|sup=ms}} / day
| orbit_ref=
| observation_arc= 103.27 yr (37720 d)
| uncertainty= 0
| moid= {{Convert|1.87517|AU|Gm|abbr=on}}
| jupiter_moid= {{Convert|1.76226|AU|Gm|abbr=on}}
| tisserand= 3.236
}}738 Alagasta is a main belt asteroid orbiting the Sun. The asteroid is roughly 63 km in diameter and has a low albedo.See also- List of minor planets/701–800
- 501–1000
References
}}External links- Discovery Circumstances: Numbered Minor Planets
- {{JPL small body}}
{{Minor planets navigator|737 Arequipa|number=738|739 Mandeville}}{{Small Solar System bodies}}{{DEFAULTSORT:000738}}{{beltasteroid-stub}} 6 : Background asteroids|Discoveries by Franz Kaiser|Minor planets named for places|Named minor planets|CGSU-type asteroids (Tholen)|Astronomical objects discovered in 1913 |