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1569 Evita
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Dark background asteroid
October 2019
yes
1569 Evita
#D6D6D6
M. Itzigsohn
La Plata Obs.
3 August 1948
(1569) Evita
1948 PA1936 KE1947 LA1976 SJ 10
Eva Perón(First Lady of Argentina)
main-belt(outer)background
4 September 2017 (JD 2458000.5)
0
68.65 yr (25,075 days)
3.5669 AU
2.7267 AU
3.1468 AU
0.1335
5.58 yr (2,039 days)
95.582°
0.1766 ms / day
12.267°
99.509°
249.74°
36.346 0.208 km
0.047 0.007
11.2
1569 Evita (provisional designation 1948 PA) is a dark background asteroid from the outer regions of the asteroid belt, approximately 36 kilometers in diameter. It was discovered on 3 August 1948, by astronomer Miguel Itzigsohn at the La Plata Astronomical Observatory in Argentina. The asteroid was named after Eva Perón.
Orbit and classification
Based on the hierarchical clustering method, Evita is a non-family asteroid of the main belt's background population. It orbits the Sun in the outer main-belt at a distance of 2.7–3.6 AU once every 5 years and 7 months (2,039 days). Its orbit has an eccentricity of 0.13 and an inclination of 12° with respect to the ecliptic.
The asteroid was first identified as 1936 KE at the Johannesburg Observatory in May 1936. The body's observation arc begins with its official discovery observation at La Plata.
Physical characteristics
Diameter and albedo
According to the survey carried out by the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer, Evita measures 36.346 kilometers in diameter and its surface has an albedo of 0.047. An albedo near 0.05 is typical for carbonaceous C-type asteroids which dominate the outer asteroid belt. It has an absolute magnitude of 11.2.
Rotation period
As of 2017, no rotational lightcurve of Evita has been obtained from photometric observations. The asteroid's rotation period and axis, as well as its shape remain unknown.
Naming
This minor planet was named after the First Lady of Argentina, Eva Perón (1919–1952), who was commonly known by the affectionate Spanish diminutive form of her name, Evita. She was the wife of President Juan Perón (1895–1974) of Argentina.
The discoverer also named the asteroids 1581 Abanderada, 1582 Martir, 1588 Descamisada and 1589 Fanatica in tribute to Eva Perón. The official 1569 naming citation was published by the Minor Planet Center in February 1951 (M.P.C. 519).
References
30em 2017-03-29 last obs.
JPL Small-Body Database Browser: 1569 Evita (1948 PA)
https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2001569
Jet Propulsion Laboratory
12 September 2017
Dictionary of Minor Planet Names – (1569) Evita
Schmadel Lutz D.
Springer Berlin Heidelberg
124
2007
978-3-540-00238-3
10.1007/978-3-540-29925-7_1570 (1569) Evita
1569 Evita (1948 PA)
Minor Planet Center
https://www.minorplanetcenter.net/db_search/show_object?object_id=1569
12 September 2017
Dictionary of Minor Planet Names – Addendum to Fifth Edition (2006–2008)
2009
https://archive.org/details/dictionaryminorp2008schm
limited
Appendix – Publication Dates of the MPCs
Schmadel Lutz D.
Springer Berlin Heidelberg
221
978-3-642-01964-7
10.1007/978-3-642-01965-4
6
Joseph R. Masiero
T. Grav
A. K. Mainzer
C. R. Nugent
J. M. Bauer
R. Stevenson
S. Sonnett
August 2014
Main-belt Asteroids with WISE/NEOWISE: Near-infrared Albedos
http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2014ApJ...791..121M
The Astrophysical Journal
791
2
11
2014ApJ...791..121M
10.1088/0004-637X/791/2/121
1406.6645
12 September 2017
6
Joseph R. Masiero
A. K. Mainzer
T. Grav
J. M. Bauer
R. M. Cutri
C. Nugent
M. S. Cabrera
November 2012
Preliminary Analysis of WISE/NEOWISE 3-Band Cryogenic and Post-cryogenic Observations of Main Belt Asteroids
http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2012ApJ...759L...8M
The Astrophysical Journal Letters
759
1
5
2012ApJ...759L...8M
10.1088/2041-8205/759/1/L8
1209.5794
12 September 2017
Asteroid 1569 Evita – Proper Elements
AstDyS-2, Asteroids – Dynamic Site
https://newton.spacedys.com/astdys/index.php?pc=1.1.6&n=1569
29 October 2019
1569
12 September 2017
External links
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/20241208174218/http://obswww.unige.ch/~behrend/page_cou.html 8 December 2024 – Observatoire de Genève, Raoul Behrend
Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
1569
1568 Aisleen 1569 1570 Brunonia
001569
Category:Discoveries by Miguel Itzigsohn
Category:Named minor planets
19480803
Category:Eva Perón