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1141 Bohmia
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Asteroid
October 2019
yes
1141 Bohmia
#D6D6D6
M. F. Wolf
Heidelberg Obs.
4 January 1930
(1141) Bohmia
1930 AA1949 SU
Katharina Bohm-Waltz(German philanthropist)
main-belt(inner)Flora
4 September 2017 (JD 2458000.5)
0
87.83 yr (32,079 days)
2.6457 AU
1.8946 AU
2.2701 AU
0.1654
3.42 yr (1,249 days)
284.92°
0.2882 ms / day
4.2753°
105.52°
276.18°
5.642 0.241 km
0.251 0.060
13.4
1141 Bohmia, provisional designation 1930 AA, is a Florian asteroid from the inner regions of the asteroid belt, approximately 6 kilometers in diameter. It was discovered by German astronomer Max Wolf at the Heidelberg-Königstuhl State Observatory on 4 January 1930. The asteroid was named after German philanthropist Katharina Bohm-Waltz.
Orbit and classification
Bohmia is a member of the Flora family (402), a giant asteroid family and the largest family of stony asteroids in the main-belt.23 It orbits the Sun in the inner asteroid belt at a distance of 1.9–2.6 AU once every 3 years and 5 months (1,249 days; semi-major axis 2.27 AU). Its orbit has an eccentricity of 0.17 and an inclination of 4° with respect to the ecliptic. The body's observation arc begins with its official discovery observation at Heidelberg in January 1930.
Physical characteristics
Bohmias spectral type is unknown. However, its albedo is similar to that of the Flora family's parent body, 8 Flora, which is a stony S-type asteroid.23
Diameter and albedo
According to the survey carried out by the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer, Bohmia measures 5.642 kilometers in diameter and its surface has an albedo of 0.251.
Rotation period
No rotational lightcurve of Bohmia has been obtained from photometric observations. The asteroid's rotation period, poles and shape remain unknown.
Naming
This minor planet was named after Katharina Bohm-Waltz (died 1901), a German philanthropist who donated a 0.72-meter reflecting telescope (named Waltz reflector) to the discovering Heidelberg Observatory. The official naming citation was mentioned in The Names of the Minor Planets by Paul Herget in 1955 (H 107).
References
30em 2017-11-02 last obs.
JPL Small-Body Database Browser: 1141 Bohmia (1930 AA)
https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2001141
https://web.archive.org/web/20200819141957/https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2001141
19 August 2020
Jet Propulsion Laboratory
7 January 2018
Schmadel
Lutz D.
Dictionary of Minor Planet Names
(1141) Bohmia
Springer Berlin Heidelberg
96–97
2007
978-3-540-00238-3
10.1007/978-3-540-29925-7_1142
1141 Bohmia (1930 AA)
Minor Planet Center
https://www.minorplanetcenter.net/db_search/show_object?object_id=1141
7 January 2018
Asteroid 1141 Bohmia – Nesvorny HCM Asteroid Families V3.0
Small Bodies Data Ferret
https://sbntools.psi.edu/ferret/SimpleSearch/results.action?targetName=1141+Bohmia#Asteroid%201141%20BohmiaEAR-A-VARGBDET-5-NESVORNYFAM-V3.0
26 October 2019
https://web.archive.org/web/20200819131335/https://sbntools.psi.edu/ferret/SimpleSearch/results.action?targetName=1141+Bohmia#Asteroid%201141%20BohmiaEAR-A-VARGBDET-5-NESVORNYFAM-V3.0
19 August 2020
dead
D. Nesvorný
M. Broz
V. Carruba
December 2014
Identification and Dynamical Properties of Asteroid Families
Asteroids IV
297–321
2015aste.book..297N
10.2458/azu_uapress_9780816532131-ch016
1502.01628
978-0-8165-3213-1
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
The Astrophysical Journal
741
2
20
2011ApJ...741...68M
10.1088/0004-637X/741/2/68
1109.4096
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
The Astrophysical Journal Letters
759
1
5
2012ApJ...759L...8M
10.1088/2041-8205/759/1/L8
1209.5794
1141
7 January 2018
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/20160729213840/http://obswww.unige.ch/~behrend/page_cou.html 29 July 2016 – Observatoire de Genève, Raoul Behrend
Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
1141
1140 Crimea 1141 1142 Aetolia
001141
Category:Discoveries by Max Wolf
Category:Named minor planets
19300104