411 REFERENCE · Wikipedia
12482 Pajka
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
Background asteroid from the inner regions of the asteroid belt
May 2024
yes
12482 Pajka
#D6D6D6
23 March 1997
A. GaládA. Pravda
Modra Obs.
(12482) Pajka
1997 FG 1
Paula Pravdová(discoverer's daughter)
main-belt(inner)background
4 September 2017 (JD 2458000.5)
0
24.77 yr (9,048 days)
2.8060 AU
2.0264 AU
2.4162 AU
0.1613
3.76 yr (1,372 days)
166.06°
0.2624 ms / day
8.6213°
133.39°
30.048°
4.30 km (calculated)
3.9428 0.0001 h
0.20 (assumed)
S (assumed)
13.99 0.2114.2
12482 Pajka, provisional designation 1997 FG 1, is a background asteroid from the inner regions of the asteroid belt, approximately 4.3 kilometers in diameter. It was discovered by Slovak astronomers Adrián Galád and Alexander Pravda at Modra Observatory on 23 March 1997. It was named after Paula Pravdová ("Pajka"), the daughter of the second discoverer.
Orbit and classification
Pajka is a non-family asteroid from the main belt's background population. It orbits the Sun in the inner asteroid belt at a distance of 2.0–2.8 AU once every 3 years and 9 months (1,372 days). Its orbit has an eccentricity of 0.16 and an inclination of 9° with respect to the ecliptic.
The body's observation arc begins 6 years prior to its official discovery observation, with a precovery taken at Steward Observatory (Kitt Peak–Spacewatch) in October 1991.
Naming
This minor planet was named after Paula Pravdová (born 1990), whose familiar name is "Pajka". She is the daughter of the discovering astronomer Alexander Pravda and often visited Modra Observatory. The official naming citation was published by the Minor Planet Center on 28 March 2002 (M.P.C. 45234).
Physical characteristics
A rotational lightcurve of Pajka was obtained from photometric observations made by the discovering astronomer at Modra Observatory in January 2008. The lightcurve showed a rotation period of 3.9428 hours with a brightness amplitude of 0.21 in magnitude (U=3-). The Collaborative Asteroid Lightcurve Link assumes a standard albedo for stony asteroids of 0.20 and calculates a diameter of 4.3 kilometers with an absolute magnitude of 14.2.
References
2016-07-24 last obs.
JPL Small-Body Database Browser: 12482 Pajka (1997 FG1)
https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2012482
Jet Propulsion Laboratory
24 June 2017
Dictionary of Minor Planet Names – (12482) Pajka
Schmadel Lutz D.
Springer Berlin Heidelberg
783
2007
978-3-540-00238-3
10.1007/978-3-540-29925-7_8612 (12482) Pajka
12482 Pajka (1997 FG1)
Minor Planet Center
https://www.minorplanetcenter.net/db_search/show_object?object_id=12482
19 May 2016
MPC/MPO/MPS Archive
Minor Planet Center
https://www.minorplanetcenter.net/iau/ECS/MPCArchive/MPCArchive_TBL.html
19 May 2016
12482
19 May 2016
Adrian Galad
Leonard Kornos
October 2008
A Collection of Lightcurves from Modra: 2007 December- 2008 June
http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2008MPBu...35..144G
The Minor Planet Bulletin
35
4
144–146
1052-8091
2008MPBu...35..144G
19 May 2016
6
Peter Veres
Robert Jedicke
Alan Fitzsimmons
Larry Denneau
Mikael Granvik
Bryce Bolin
Serge Chastel
Richard J. Wainscoat
William S. Burgett
Kenneth C. Chambers
Heather Flewelling
Nick Kaiser
Eugen A. Magnier
Jeff S. Morgan
Paul A. Price
John L. Tonry
Christopher Waters
November 2015
Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results
http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2015Icar..261...34V
Icarus
261
34–47
2015Icar..261...34V
10.1016/j.icarus.2015.08.007
1506.00762
19 May 2016
External links
(12482) Pajka at AstDyS, University of Pisa
Asteroid Lightcurve Database (LCDB), query form (info https://web.archive.org/web/20171216050541/http://www.minorplanet.info/lightcurvedatabase.html 16 December 2017 )
Dictionary of Minor Planet Names, Google books
Asteroids and comets rotation curves, CdR https://web.archive.org/web/20160729213840/http://obswww.unige.ch/~behrend/page_cou.html 29 July 2016 – Observatoire de Genève, Raoul Behrend
Discovery Circumstances: Numbered Minor Planets (10001)-(15000) – Minor Planet Center
12482
12481 Streuvels 12482 (12483) 1997 FW1
012482
Category:Discoveries by Adrián Galád
Category:Discoveries by Alexander Pravda
Pajka
19970323