| 词条 | 343 Ostara |
| 释义 |
| minorplanet=yes | background=#D6D6D6 | name=343 Ostara | discoverer=Max Wolf | discovered=15 November 1892 | mpc_name=(343) Ostara | alt_names=1892 N | named_after=Ēostre | mp_category=Main belt | epoch=31 July 2016 (JD 2457600.5) | semimajor={{Convert|2.41187|AU|Gm|abbr=on}} | perihelion={{Convert|1.85989|AU|Gm|abbr=on}} | aphelion={{Convert|2.96385|AU|Gm|abbr=on|lk=on}} | eccentricity=0.22886 | period=3.75 yr (1368.1 d) | inclination=3.26504° | asc_node=38.6320° | arg_peri=9.62726° | mean_anomaly=16.5913° | dimensions={{val|19.10|1.3|ul=km}} | mass= | density= | rotation={{Convert|109.87|h|d|abbr=on|lk=on}} | spectral_type= | abs_magnitude=11.56 | albedo={{val|0.1151|0.017}} | mean_motion={{Deg2DMS|0.263132|sup=ms}} / day | orbit_ref=[1] | observation_arc=123.10 yr (44961 d) | uncertainty=0 }} Ostara (minor planet designation: 343 Ostara) is a typical Main belt asteroid.[1] It was discovered by Max Wolf on 15 November 1892 in Heidelberg. References1. ^1 {{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=343;cad=1 |title=343 Ostara (1892 N) |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=11 May 2016}} External links
7 : Background asteroids|Discoveries by Max Wolf|Minor planets named from Norse mythology|Named minor planets|Slow rotating minor planets|CSGU-type asteroids (Tholen)|Astronomical objects discovered in 1892 |
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