| 词条 | 332 Siri |
| 释义 |
| minorplanet=yes | background=#D6D6D6 | name=332 Siri | discoverer=Max Wolf | discovered=19 March 1892 | discovery_site=Heidelberg | mpc_name=(332) Siri | alt_names=A896 BA, A922 XA | mp_category=Main belt | epoch=31 July 2016 (JD 2457600.5) | orbit_ref=[1] | semimajor={{Convert|2.7742|AU|Gm|abbr=on}} | perihelion={{Convert|2.5269|AU|Gm|abbr=on}} | aphelion={{Convert|3.0216|AU|Gm|abbr=on|lk=on}} | eccentricity=0.089172 | period=4.62 yr (1687.8 d) | inclination=2.8473° | asc_node=31.575° | arg_peri=296.463° | mean_anomaly=186.290° | dimensions={{val|40.37|1.8|ul=km}} | mass= | density= | rotation={{Convert|8.0074|h|d|abbr=on|lk=on}} | spectral_type= | abs_magnitude=9.7,[1] 9.65[3] | albedo={{val|0.1719|0.017}} | mean_motion={{Deg2DMS|0.21330|sup=ms}} / day | observation_arc=124.05 yr (45308 d) | uncertainty=0 }}Siri (minor planet designation: 332 Siri) is a main belt asteroid in orbit around the Sun. It was discovered by German astronomer Max Wolf on 19 March 1892 in Heidelberg.[2] The origin of this asteroid's name is unclear. On October 5, 2092, 332 Siri will pass {{convert|4981670|km|mi|abbr=on}} from the asteroid 29 Amphitrite with a relative velocity of 2.054 kilometers per second.[1] References1. ^1 2 {{Cite SBDB|title=332 Siri|id=332|access-date=11 May 2016}} 2. ^1 {{Citation|last1= Warner|first1= Brian D.|title= Initial Results of a Dedicated H-G Project|work= The Minor Planet Bulletin|volume= 34|pages= 113–119|date= December 2007|bibcode= 2007MPBu...34..113W|postscript= .}} External links
6 : Background asteroids|Discoveries by Max Wolf|Minor planets with names of unknown origin|Named minor planets|Xk-type asteroids (SMASS)|Astronomical objects discovered in 1892 |
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