| 词条 | 819 Barnardiana |
| 释义 |
| minorplanet= yes | image = 819Barnardiana (Lightcurve Inversion).png | image_size = 265 | caption= A three-dimensional model of 819 Barnardiana based on its light curve | background= #D6D6D6 | name= 819 Barnardiana | mpc_name= (819) Barnardiana | alt_names= 1916 ZA | discoverer= Max Wolf | discovered= 3 March 1916 | discovery_site= Heidelberg Observatory | epoch= 31 July 2016 (JD 2457600.5) | eccentricity= 0.14223 | semimajor= {{Convert|2.1972|AU|Gm|abbr=on}} | perihelion= {{Convert|1.8847|AU|Gm|abbr=on}} | aphelion= {{Convert|2.5097|AU|Gm|abbr=on|lk=on}} | period= 3.26 yr (1189.6 d) | inclination= 4.8983° | asc_node= 333.162° | arg_peri= 306.373° | mean_anomaly= 183.04° | mean_motion= {{Deg2DMS|0.30262|sup=ms}} / day | orbit_ref= [1] | observation_arc= 111.49 yr (40722 d) | uncertainty= 0 | abs_magnitude= 12.0 | rotation= {{Convert|66.70|h|d|abbr=on|lk=on}} }} 819 Barnardiana is a minor planet orbiting the Sun, discovered on March 3, 1916 by the German astronomer Max Wolf in Heidelberg. References1. ^{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=819;cad=1 |title=819 Barnardiana (1916 ZA) |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=4 May 2016}} External links
6 : Flora asteroids|Discoveries by Max Wolf|Minor planets named for people|Named minor planets|S-type asteroids (SMASS)|Astronomical objects discovered in 1916 |
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