View source for 726 Joëlla

{{Short description|Main-belt asteroid}}
{{Infobox planet
| minorplanet= yes
| background= #D6D6D6
| name= 726 Joëlla
| mpc_name= (726) Joëlla
| alt_names= 1911 NM
| pronounced= {{IPAc-en|dʒ|oʊ|'|ɛ|l|ə}}
| discoverer= [[Joel Hastings Metcalf]]
| discovered= 22 November 1911
| discovery_site= [[Winchester, Massachusetts]]
| epoch= 31 July 2016 ([[Julian day|JD]] 2457600.5)
| eccentricity= 0.28407
| semimajor= {{Convert|2.5683|AU|Gm|abbr=on}}
| perihelion= {{Convert|1.8387|AU|Gm|abbr=on}}
| aphelion= {{Convert|3.2978|AU|Gm|abbr=on|lk=on}}
| period= 4.12 [[Julian year (astronomy)|yr]] (1503.4 [[Julian year (astronomy)|d]])
| inclination= 15.414°
| asc_node= 242.040°
| arg_peri= 112.979°
| mean_anomaly= 203.587[[Degree (angle)|°]]
| mean_motion= {{Deg2DMS|0.23947|sup=ms}} / day
| orbit_ref= <ref name="jpldata" />
| observation_arc= 84.76 yr (30958 d)
| uncertainty= 0
| abs_magnitude= 10.57
| rotation= {{Convert|13.04|h|d|abbr=on|lk=on}}
| albedo= {{val|0.0539|0.010}}
| mean_radius= {{val|22.01|1.75}} [[Kilometre|km]]
}}
'''726 Joëlla''' is a [[minor planet]] orbiting the [[Sun]]. It was discovered on November 22, 1911, by [[Joel Hastings Metcalf]], in [[Winchester, Massachusetts]], in the [[United States]].
==References==
{{Reflist|refs=
<ref name="jpldata">{{Cite web |url=https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=726;cad=1 |title=726 Joella (1911 NM) |work=[[JPL Small-Body Database]] |publisher=[[NASA]]/[[Jet Propulsion Laboratory]] |access-date=5 May 2016}}</ref>
}}
==External links==
* {{AstDys|726}}
* {{JPL small body|id=726}}
{{Minor planets navigator|725 Amanda|number=726|727 Nipponia}}
{{Small Solar System bodies}}
{{Authority control}}
{{DEFAULTSORT:000726}}
[[Category:Background asteroids]]
[[Category:Named minor planets|Joella]]
[[Category:Astronomical objects discovered in 1911|19111122]]
[[Category:Discoveries by Joel Hastings Metcalf|Joella]]
{{beltasteroid-stub}}