{{Short description|Main-belt asteroid}} {{Use dmy dates|date=June 2018}} {{Infobox planet | minorplanet = yes | name = 7553 Buie | background = #D6D6D6 | image = | image_size = | caption = | discovery_ref = <ref name="MPC-object" /> | discovered = 30 March 1981 | discoverer = E. Bowell | discovery_site = Anderson Mesa Stn. | mpc_name = (7553) Buie | alt_names = 1981 FG{{·}}{{mp|1988 AJ|3}} | pronounced = {{IPAc-en|ˈ|b|uː|iː}} | named_after = Marc Buie<br />{{small|(American astronomer)}}<ref name="springer" /> | mp_category = main-belt<ref name="MPC-object" /><ref name="jpldata" />{{·}}{{small|(inner)}}<br />Nysa<ref name="Ferret" /> | orbit_ref = <ref name="jpldata" /> | epoch = 23 March 2018 (JD 2458200.5) | uncertainty = 0 | observation_arc = 67.45 yr (24,636 d) | aphelion = 2.7426 AU | perihelion = 2.0397 AU | semimajor = 2.3911 AU | eccentricity = 0.1470 | period = 3.70 yr (1,351 d) | mean_anomaly = 15.366° | mean_motion = {{Deg2DMS|0.2666|sup=ms}} / day | inclination = 3.2788° | asc_node = 74.697° | arg_peri = 95.606° | mean_diameter = {{val|3.442|0.220|ul=km}}<ref name="WISE" /><ref name="Masiero-2011" /> | rotation = {{val|4.245|0.0071|ul=h}}<ref name="lcdb" /><ref name="Waszczak-2015" /> | albedo = {{val|0.259|0.063}}<ref name="WISE" /><ref name="Masiero-2011" /> | spectral_type = S {{small|(Pan-STARRS)}}<ref name="lcdb" /><ref name="Veres-2015" /><br />S {{small|(SDSS-MOC)}}<ref name="SDSS-Taxonomy" /> | abs_magnitude = 14.4<ref name="MPC-object" /><ref name="jpldata" /><ref name="WISE" /><ref name="lcdb" /> }}

'''7553 Buie''' ({{IPAc-en|ˈ|b|uː|iː}}), provisional designation ''{{mp|1981 FG}}'', is a Nysa asteroid from the inner regions of the asteroid belt, approximately {{convert|3.5|km|mi|abbr=off|sigfig=2|sp=us}} in diameter. It was discovered on 30 March 1981, by American astronomer Edward Bowell at Lowell's Anderson Mesa Station near Flagstaff, Arizona.<ref name="MPC-object" /> The stony S-type asteroid has a rotation period 4.2 hours an possibly an elongated shape.<ref name="lcdb" /> It was named after American astronomer Marc Buie.<ref name="springer" />

== Orbit and classification ==

''Buie'' is a core member of the Nysa family ({{small|405}}),<ref name="Ferret" /> also known as the Herta family,<ref name="AstDys-object" /> located within the Nysa–Polana complex. It is one of the largest asteroid families of the asteroid belt and named after 44&nbsp;Nysa.<ref name="Nesvorny-2014" />

It orbits the Sun in the inner main-belt at a distance of 2.0–2.7&nbsp;AU once every 3 years and 8 months (1,351 days; semi-major axis of 2.39&nbsp;AU). Its orbit has an eccentricity of 0.15 and an inclination of 3° with respect to the ecliptic.<ref name="jpldata" /> A first precovery was taken at the Palomar Observatory in December 1950, extending the asteroid's observation arc by 31 years prior to its discovery.<ref name="MPC-object" />

== Naming ==

This minor planet was named in honor of American Marc William Buie (born 1958), an astronomer at the discovering Lowell Observatory and a prolific discoverer of minor planets including several trans-Neptunian objects. His contributions to planetary astronomy also include research on the moons of Pluto and the development of widely used astronomical software.<ref name="springer" /> The official naming citation was published by the Minor Planet Center on 28 July 1999 ({{small|M.P.C. 35486}}).<ref name="MPC-Circulars-Archive" />

== Physical characteristics ==

''Buie'' has been characterized as a stony S-type asteroid by PanSTARRS photometric survey.<ref name="lcdb" /><ref name="Veres-2015" /> It is also an S-type in the SDSS-based taxonomy,<ref name="SDSS-Taxonomy" /> and agrees with the overall spectral type of the Nysa family.

=== Rotation period ===

In September 2012, a rotational lightcurve of ''Buie'' was obtained from photometric observations made at the Palomar Transient Factory, California. In the R-band, it gave a rotation period of {{val|4.2418|0.0071}} hours with a brightness variation of 0.51 magnitude, while in the SG-Band the period was {{val|4.2453|0.}} hours with an amplitude of 0.53 magnitude ({{small|U=2/2}}).<ref name="lcdb" /><ref name="Waszczak-2015" /> A high brightness variation typically indicates a non-spherical shape.

=== Diameter and albedo ===

According to the survey carried out by the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer, ''Buie'' measures 3.4 kilometers in diameter and its surface has an albedo of 0.259,<ref name="WISE" /><ref name="Masiero-2011" /> while the ''Collaborative Asteroid Lightcurve Link'' assumes a standard albedo for stony asteroids of 0.20 and calculates a diameter of 3.92 kilometers using an absolute magnitude of 14.4.<ref name="lcdb" />

== References == {{reflist|30em|refs=

<ref name="jpldata">{{cite web |type = 2018-05-22 last obs. |title = JPL Small-Body Database Browser: 7553 Buie (1981 FG) |url = https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2007553 |publisher = Jet Propulsion Laboratory |access-date = 25 June 2018}}</ref>

<ref name="springer">{{cite book |last = Schmadel | first = Lutz D. |title = Dictionary of Minor Planet Names |publisher = Springer Berlin Heidelberg |page = 603 |date = 2007 |isbn = 978-3-540-00238-3 |doi = 10.1007/978-3-540-29925-7_6549 |chapter = (7553) Buie }}</ref>

<ref name="MPC-object">{{cite web |title = 7553 Buie (1981 FG) |work = Minor Planet Center |url = https://www.minorplanetcenter.net/db_search/show_object?object_id=7553 |access-date = 25 June 2018}}</ref>

<ref name="MPC-Circulars-Archive">{{cite web |title = MPC/MPO/MPS Archive |work = Minor Planet Center |url = https://www.minorplanetcenter.net/iau/ECS/MPCArchive/MPCArchive_TBL.html |access-date = 25 June 2018}}</ref>

<ref name="Masiero-2011">{{cite journal |display-authors = 6 |first1 = Joseph R. |last1 = Masiero |first2 = A. K. |last2 = Mainzer |first3 = T. |last3 = Grav |first4 = J. M. |last4 = Bauer |first5 = R. M. |last5 = Cutri |first6 = J. |last6 = Dailey |first7 = P. R. M. |last7 = Eisenhardt |first8 = R. S. |last8 = McMillan |first9 = T. B. |last9 = Spahr |first10 = M. F. |last10 = Skrutskie |first11 = D. |last11 = Tholen |first12 = R. G. |last12 = Walker |first13 = E. L. |last13 = Wright |first14 = E. |last14 = DeBaun |first15 = D. |last15 = Elsbury |first16 = T. IV |last16 = Gautier |first17 = S. |last17 = Gomillion |first18 = A. |last18 = Wilkins |date = November 2011 |title = Main Belt Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters |journal = The Astrophysical Journal |volume = 741 |issue = 2 |page = 20 |bibcode = 2011ApJ...741...68M |doi = 10.1088/0004-637X/741/2/68 |arxiv = 1109.4096 |s2cid = 118745497 }}</ref>

<ref name="AstDys-object">{{cite web |title = Asteroid (7553) Buie – Proper Elements |publisher = AstDyS-2, Asteroids – Dynamic Site |url = https://newton.spacedys.com/astdys/index.php?n=7553&pc=1.1.6 |access-date= 25 June 2018}}</ref>

<ref name="Ferret">{{cite web |title = Asteroid 7553 Buie |work = Small Bodies Data Ferret |url = https://sbntools.psi.edu/ferret/SimpleSearch/results.action?targetName=7553+Buie |access-date = 25 June 2018}}</ref>

<ref name="SDSS-Taxonomy">{{Cite journal |first1 = J. M. |last1 = Carvano |first2 = P. H. |last2 = Hasselmann |first3 = D. |last3 = Lazzaro |first4 = T. |last4 = Mothé-Diniz |date = February 2010 |title = SDSS-based taxonomic classification and orbital distribution of main belt asteroids |url = https://sbnarchive.psi.edu/pds3/non_mission/EAR_A_I0035_5_SDSSTAX_V1_1/data/sdsstax_ast_table.tab |journal = Astronomy and Astrophysics |volume = 510 |page = 12 |bibcode = 2010A&A...510A..43C |doi = 10.1051/0004-6361/200913322 |access-date= 30 October 2019|doi-access= free }} [https://sbn.psi.edu/pds/resource/sdsstax.html (PDS data set)]</ref>

<ref name="Nesvorny-2014">{{Cite book |first1 = D. |last1 = Nesvorný |first2 = M. |last2 = Broz |first3 = V. |last3 = Carruba |date = December 2014 |chapter = Identification and Dynamical Properties of Asteroid Families |title = Asteroids IV |pages = 297–321 |bibcode = 2015aste.book..297N |doi = 10.2458/azu_uapress_9780816532131-ch016 |arxiv = 1502.01628 |isbn = 978-0-8165-3213-1|s2cid = 119280014 }}</ref>

<ref name="lcdb">{{cite LCDB|number = 7553 |access-date = 25 June 2018}}</ref>

<ref name="WISE">{{cite journal |display-authors = 6 |first1 = A. |last1 = Mainzer |first2 = T. |last2 = Grav |first3 = J. |last3 = Masiero |first4 = E. |last4 = Hand |first5 = J. |last5 = Bauer |first6 = D. |last6 = Tholen |first7 = R. S. |last7 = McMillan |first8 = T. |last8 = Spahr |first9 = R. M. |last9 = Cutri |first10 = E. |last10 = Wright |first11 = J. |last11 = Watkins |first12 = W. |last12 = Mo |first13 = C. |last13 = Maleszewski |date = November 2011 |title = NEOWISE Studies of Spectrophotometrically Classified Asteroids: Preliminary Results |journal = The Astrophysical Journal |volume = 741 |issue = 2 |page = 25 |bibcode = 2011ApJ...741...90M |doi = 10.1088/0004-637X/741/2/90 |arxiv = 1109.6407 |s2cid = 35447010 }} ([http://iopscience.iop.org/0004-637X/741/2/68/fulltext/apj398969t1_mrt.txt catalog])</ref>

<ref name="Waszczak-2015">{{cite journal |display-authors = 6 |first1 = Adam |last1 = Waszczak |first2 = Chan-Kao |last2 = Chang |first3 = Eran O. |last3 = Ofek |first4 = Russ |last4 = Laher |first5 = Frank |last5 = Masci |first6 = David |last6 = Levitan |first7 = Jason |last7 = Surace |first8 = Yu-Chi |last8 = Cheng |first9 = Wing-Huen |last9 = Ip |first10 = Daisuke |last10 = Kinoshita |first11 = George |last11 = Helou |first12 = Thomas A. |last12 = Prince |first13 = Shrinivas |last13 = Kulkarni |date = September 2015 |title = Asteroid Light Curves from the Palomar Transient Factory Survey: Rotation Periods and Phase Functions from Sparse Photometry |journal = The Astronomical Journal |volume = 150 |issue = 3 |page = 35 |bibcode = 2015AJ....150...75W |doi = 10.1088/0004-6256/150/3/75 |arxiv = 1504.04041|s2cid = 8342929 }}</ref>

<ref name="Veres-2015">{{cite journal |display-authors = 6 |first1 = Peter |last1 = Veres |first2 = Robert |last2 = Jedicke |first3 = Alan |last3 = Fitzsimmons |first4 = Larry |last4 = Denneau |first5 = Mikael |last5 = Granvik |first6 = Bryce |last6 = Bolin |first7 = Serge |last7 = Chastel |first8 = Richard J. |last8 = Wainscoat |first9 = William S. |last9 = Burgett |first10 = Kenneth C. |last10 = Chambers |first11 = Heather |last11 = Flewelling |first12 = Nick |last12 = Kaiser |first13 = Eugen A. |last13 = Magnier |first14 = Jeff S. |last14 = Morgan |first15 = Paul A. |last15 = Price |first16 = John L. |last16 = Tonry |first17 = Christopher |last17 = Waters |date = November 2015 |title = Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results |journal = Icarus |volume = 261 |pages = 34–47 |bibcode = 2015Icar..261...34V |doi = 10.1016/j.icarus.2015.08.007 |arxiv = 1506.00762|s2cid = 53493339 }}</ref>

}} <!-- end of reflist -->

== External links == * [http://www.minorplanet.info/PHP/lcdbsummaryquery.php Asteroid Lightcurve Database (LCDB)], query form ([http://www.minorplanet.info/lightcurvedatabase.html info] {{Webarchive|url=https://web.archive.org/web/20171216050541/http://www.minorplanet.info/lightcurvedatabase.html |date=16 December 2017 }}) * [https://books.google.com/books?id=aeAg1X7afOoC&pg Dictionary of Minor Planet Names], Google books * [https://www.minorplanetcenter.net/iau/lists/NumberedMPs005001.html Discovery Circumstances: Numbered Minor Planets (5001)-(10000)] – Minor Planet Center * {{AstDys|7553}} * {{JPL small body}}

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{{DEFAULTSORT:Buie}} 007553 Category:Discoveries by Edward L. G. Bowell Category:Named minor planets 19810330