| 词条 | 856 Backlunda |
| 释义 |
| minorplanet= yes | background= #D6D6D6 | name= 856 Backlunda | mpc_name= (856) Backlunda | alt_names= 1916 S30 | discoverer= S. Beljavskij | discovered= 3 April 1916 | discovery_site= Simeis | epoch= 31 July 2016 (JD 2457600.5) | eccentricity= 0.11854 | semimajor= {{Convert|2.4358|AU|Gm|abbr=on}} | perihelion= {{Convert|2.1470|AU|Gm|abbr=on}} | aphelion= {{Convert|2.7245|AU|Gm|abbr=on|lk=on}} | period= 3.80 yr (1388.5 d) | inclination= 14.320° | asc_node= 125.578° | arg_peri= 73.027° | mean_anomaly= 134.679° | mean_motion= {{Deg2DMS|0.25927|sup=ms}} / day | orbit_ref= [1] | observation_arc= 85.13 yr (31092 days) | uncertainty= 0 | abs_magnitude= 10.69 | rotation= {{Convert|12.08|h|d|abbr=on|lk=on}} | moid= {{Convert|1.19609|AU|Gm|abbr=on}} | jupiter_moid= {{Convert|2.35292|AU|Gm|abbr=on}} | tisserand= 3.453 }} 856 Backlunda is a minor planet orbiting the Sun. References1. ^{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=856;cad=1 |title=856 Backlunda (1916 S30) |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=4 May 2016}} External links
6 : Background asteroids|Discoveries by Sergei Belyavsky|Minor planets named for people|Named minor planets|C-type asteroids (SMASS)|Astronomical objects discovered in 1916 |
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