| 词条 | 2011 FW62 |
| 释义 |
| minorplanet = yes | background = #C2E0FF | name = {{mp|2011 FW|62}} | image = | caption = | discovery_ref = | discoverer = | discovered = 2011 | mpc_name = {{mp|2011 FW|62}} | mp_category = plutino | orbit_ref = [2] | epoch = 15 April 2011 (JD 2455666.5) | aphelion = {{Convert|46.628|AU|Tm|abbr=on|lk=on}} | perihelion = {{Convert|33.025|AU|Tm|abbr=on}} | semimajor = {{Convert|39.826|AU|Tm|abbr=on}} | eccentricity = 0.17078 | period = 251.34 yr (91801.5 d) | avg_speed = | inclination = 26.778° | asc_node = 250.16° | mean_anomaly = 126.30° | arg_peri = 131.48° | satellites = | dimensions = 503 km (assumed) [3] | mass = | density = | surface_grav = | escape_velocity = | sidereal_day = | axial_tilt = | pole_ecliptic_lat = | pole_ecliptic_lon = | albedo = 0.07 (assumed) [3] | spectral_type = | magnitude = | abs_magnitude = 5.0 [2] | mean_motion = {{Deg2DMS|0.0039215|sup=ms}} / day | uncertainty = 9 | moid = {{Convert|32.0888|AU|Tm|abbr=on}} | jupiter_moid = {{Convert|28.4015|AU|Tm|abbr=on}} | tisserand = 4.998 }} {{mp|2011 FW|62}} also designated {{mp|2015 AJ|281}} is a trans-Neptunian object that was discovered in 2011. With an absolute magnitude of 5.0,[2] it is likely a dwarf planet.[3] Its orbital elements were very uncertain and it was lost. It was recovered on 6 January 2015 as 2015 AJ281. References1. ^1 2 3 {{cite web |type=2011-05-26 last obs |title=JPL Small-Body Database Browser: (2011 FW62) |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2011FW62 |accessdate=12 April 2016|ref=harv}} [1][2]2. ^1 2 3 {{cite web |title=How many dwarf planets are there in the outer solar system? (updates daily) |publisher=California Institute of Technology |author=Michael E. Brown |author-link=Michael E. Brown |url=http://www.gps.caltech.edu/~mbrown/dps.html |accessdate=2012-08-31 |ref=harv |deadurl=yes |archiveurl=https://web.archive.org/web/20111018154917/http://www.gps.caltech.edu/~mbrown/dps.html |archivedate=2011-10-18 |df= }} }} External links
4 : Plutinos|Minor planet object articles (unnumbered)|Possible dwarf planets|Astronomical objects discovered in 2011 |
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