| 词条 | 481 Emita |
| 释义 |
| minorplanet= yes | background= #D6D6D6 | name= 481 Emita | mpc_name= (481) Emita | alt_names= 1902 HP | discoverer= Luigi Carnera | discovered= 12 February 1902 | discovery_site= Heidelberg | epoch= 31 July 2016 (JD 2457600.5) | eccentricity= 0.15633 | orbit_ref= | semimajor= {{Convert|2.7416|AU|Gm|abbr=on}} | perihelion= {{Convert|2.3130|AU|Gm|abbr=on}} | aphelion= {{Convert|3.1702|AU|Gm|abbr=on|lk=on}} | period= 4.54 yr (1658.1 d) | inclination= 9.8399° | asc_node= 66.753° | arg_peri= 349.783° | mean_anomaly= 141.033° | dimensions= 107.23 ± 4.71 km[2] | mass= {{nowrap|(5.78 ± 1.45) × 1018 kg[2]}} | density= 8.95 ± 2.53 g/cm3[2] | abs_magnitude= 8.66,[5] 8.8 | mean_motion= {{Deg2DMS|0.21712|sup=ms}} / day | observation_arc= 110.33 yr (40299 d) | uncertainty= 0 | rotation= {{Convert|14.35|h|d|abbr=on|lk=on}} }}Emita (minor planet designation: 481 Emita) is a minor planet orbiting the Sun that was discovered by the Italian astronomer Luigi Carnera on February 12, 1902. The meaning of the asteroid's proper name remains unknown.[7] References1. ^1 2 3 {{Citation | first1 = B. | last1 = Carry | title = Density of asteroids | work = Planetary and Space Science | volume = 73 | pages = 98–118 |date=December 2012 | doi = 10.1016/j.pss.2012.03.009 | bibcode = 2012P&SS...73...98C | postscript= .|arxiv = 1203.4336 }} See Table 1. [1][2][3]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= .}} 3. ^1 {{Citation | first1 = Lutz D. | last1 = Schmadel | title = Dictionary of Minor Planet Names | publisher = Springer | page = 51 | year = 2012 | isbn = 3642297188 | postscript= .}} }} External links
7 : Background asteroids|Discoveries by Luigi Carnera|Minor planets with names of unknown origin|Named minor planets|C-type asteroids (Tholen)|Ch-type asteroids (SMASS)|Astronomical objects discovered in 1902 |
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