| 词条 | 552 Sigelinde |
| 释义 |
| minorplanet= yes | background= #D6D6D6 | name= 552 Sigelinde | mpc_name= (552) Sigelinde | alt_names= 1904 PO | discoverer= M. F. Wolf | discovered= 14 December 1904 | discovery_site= Heidelberg | epoch= 31 July 2016 (JD 2457600.5) | eccentricity= 0.088319 | semimajor= {{Convert|3.1506|AU|Gm|abbr=on}} | perihelion= {{Convert|2.8723|AU|Gm|abbr=on}} | aphelion= {{Convert|3.4289|AU|Gm|abbr=on|lk=on}} | period= 5.59 yr (2042.6 d) | inclination= 7.6961° | asc_node= 266.936° | arg_peri= 348.530° | mean_anomaly= 154.941° | mean_motion= {{Deg2DMS|0.17624|sup=ms}} / day | orbit_ref= [1] | observation_arc= 111.22 yr (40623 d) | uncertainty= 0 | abs_magnitude= 9.6 | rotation= {{Convert|17.156|h|d|abbr=on|lk=on}} | albedo= {{val|0.0510|0.004}} | mean_radius= {{val|38.78|1.35}} km }} Sigelinde (minor planet designation: 552 Sigelinde) is a minor planet orbiting the Sun. It was named after a character in Richard Wagner's opera Die Walküre (The Valkyrie). References1. ^{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=552;cad=1 |title=552 Sigelinde (1904 PO) |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=5 May 2016}} External links
7 : Background asteroids|Discoveries by Max Wolf|Minor planets named for opera characters|Minor planets named from literature|Named minor planets|Richard Wagner|Astronomical objects discovered in 1904 |
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