词条 | 712 Boliviana |
释义 |
| minorplanet=yes | background=#D6D6D6 | name=712 Boliviana | image= | caption= | discovery_ref=[1] | discoverer=Max Wolf | discovered=19 March 1911 | discovery_site= Heidelberg Obs. | mpc_name=(712) Boliviana | alt_names=1911 LO, 1966 KD, {{mp|1972 XL|2}} | named_after= | mp_category=Asteroid belt | orbit_ref=[1] | epoch=31 July 2016 (JD 2457600.5) | semimajor={{Convert|2.574404470|AU|Gm|abbr=on}} | perihelion={{Convert|2.0926983|AU|Gm|abbr=on}} | aphelion={{Convert|3.05611062|AU|Gm|abbr=on|lk=on}} | eccentricity=0.18711362 | period=4.13 yr (1508.7 d) | inclination=12.7650478° | asc_node=230.827767° | arg_peri=181.662560° | mean_anomaly=218.926658° | dimensions= | mean_radius={{val|63.785|1.1}} km | mass= | density= | rotation={{Convert|11.7426|h|d|abbr=on|lk=on}}[1] | spectral_type=C {{small|(Tholen)}},[1] X {{small|(SMASSII)}}[1] | magnitude= | abs_magnitude=8.32[1] B−V=0.74,[1] U−B=0.35[1] | albedo={{val|0.0510|0.002}}[1] | single_temperature= | mean_motion={{Deg2DMS|0.23861014|sup=ms}} / day | observation_arc=105.07 yr (38378 d) | uncertainty=0 }} 712 Boliviana is a C-type asteroid from the asteroid belt, with the type indicating the surface has a low albedo with high carbonaceous content. The spectra of the asteroid displays evidence of aqueous alteration. It is named after Simón Bolívar. Boliviana was observed by Arecibo radar 2005 Oct 29-Nov 1.[11][12] References1. ^1 2 3 4 5 6 7 8 9 {{cite web |type=2011-06-07 last obs |title=JPL Small-Body Database Browser: 712 Boliviana |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=712 |accessdate=6 May 2016}} [1][2][3]2. ^1 {{cite web |date=2012-01-18 |title=Scheduled Arecibo Radar Asteroid Observations |publisher=Planetary Radar at Arecibo Observatory |author=Mike Nolan |url=http://www.naic.edu/~pradar/sched.shtml |accessdate=2012-01-27}} 3. ^1 {{cite web |title=Radar-Detected Asteroids and Comets |publisher=NASA/JPL Asteroid Radar Research |url=http://echo.jpl.nasa.gov/asteroids/ |accessdate=2012-01-27}} }} External links
7 : Background asteroids|Discoveries by Max Wolf|Minor planets named for people|Named minor planets|C-type asteroids (Tholen)|X-type asteroids (SMASS)|Astronomical objects discovered in 1911 |
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