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1066 Lobelia
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Main-belt asteroid
October 2019
yes
1066 Lobelia
#D6D6D6
K. Reinmuth
Heidelberg Obs.
1 September 1926
(1066) Lobelia
1926 RA1941 SK1965 AL 1A911 QB
l oʊ ˈ b iː l i əlobelia
Lobelia (flowering plant)
main-belt(inner)background
4 September 2017 (JD 2458000.5)
0
106.28 yr (38,818 d)
2.9050 AU
1.8990 AU
2.4020 AU
0.2094
3.72 yr (1,360 days)
146.53°
0.2647 ms / day
4.8237°
345.15°
16.910°
6.014 0.404 km
0.488 0.079
12.3
1066 Lobelia, provisional designation 1926 RA, is a bright background asteroid from the inner regions of the asteroid belt, approximately 6 kilometers in diameter. It was discovered on 1 September 1926, by astronomer Karl Reinmuth at the Heidelberg-Königstuhl State Observatory in Germany. The asteroid was named after the flowering plant Lobelia (lobelias).
Orbit and classification
Lobelia is a non-family asteroid from the main belt's background population. It orbits the Sun in the inner main-belt at a distance of 1.9–2.9 AU once every 3 years and 9 months (1,360 days; semi-major axis of 2.40 AU). Its orbit has an eccentricity of 0.21 and an inclination of 5° with respect to the ecliptic.
The asteroid was first observed at Heidelberg as A911 QB in August 1911. The body's observation arc begins at Simeiz Observatory in October 1926, one month after its official discovery observation at Heidelberg.
Physical characteristics
The asteroid's spectral type is unknown.
Rotation period
As of 2017, no rotational lightcurve of Lobelia was obtained from photometric observations. The body's rotation period, spin axis and shape remain unknown.
Diameter and albedo
According to the survey carried out by the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer, Lobelia measures 6.014 kilometers in diameter and its surface has a high albedo of 0.488.
Naming
This minor planet was named after the Indian tobacco flower, Lobelia, a genus of flowering plants also known as lobelias. The official naming citation was mentioned in The Names of the Minor Planets by Paul Herget in 1955 (H 101).
Reinmuth's flowers
Due to his many discoveries, Karl Reinmuth submitted a large list of 66 newly named asteroids in the early 1930s. The list covered his discoveries with numbers between 1009 (1009) and 1200 (1200). This list also contained a sequence of 28 asteroids, starting with 1054 Forsytia, that were all named after plants, in particular flowering plants (also see list of minor planets named after animals and plants).
References
30em 2017-11-28 last obs.
JPL Small-Body Database Browser: 1066 Lobelia (1926 RA)
https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2001066
Jet Propulsion Laboratory
11 December 2017
Dictionary of Minor Planet Names – (1066) Lobelia
Schmadel Lutz D.
Springer Berlin Heidelberg
91
2007
978-3-540-00238-3
10.1007/978-3-540-29925-7_1067 (1066) Lobelia
Dictionary of Minor Planet Names – (1054) Forsytia
Schmadel Lutz D.
Springer Berlin Heidelberg
90
2007
978-3-540-00238-3
10.1007/978-3-540-29925-7_1055 (1054) Forsytia
Asteroid 1066 Lobelia – Proper Elements
AstDyS-2, Asteroids – Dynamic Site
https://newton.spacedys.com/astdys/index.php?pc=1.1.6&n=1066
28 October 2019
1066 Lobelia (1926 RA)
Minor Planet Center
https://www.minorplanetcenter.net/db_search/show_object?object_id=1066
11 December 2017
6
Joseph R. Masiero
A. K. Mainzer
T. Grav
J. M. Bauer
R. M. Cutri
J. Dailey
P. R. M. Eisenhardt
R. S. McMillan
T. B. Spahr
M. F. Skrutskie
D. Tholen
R. G. Walker
E. L. Wright
E. DeBaun
D. Elsbury
T. IV Gautier
S. Gomillion
A. Wilkins
November 2011
Main Belt Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters
http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2011ApJ...741...68M
The Astrophysical Journal
741
2
20
2011ApJ...741...68M
10.1088/0004-637X/741/2/68
1109.4096
11 December 2017
1066
11 December 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 – Observatoire de Genève, Raoul Behrend
Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
1066
1065 Amundsenia 1066 1067 Lunaria
001066
Category:Discoveries by Karl Wilhelm Reinmuth
Category:Named minor planets
19260901