Discovery [1] | |
---|---|
Discovered by | M. F. Wolf |
Discovery site | Heidelberg Obs. |
Discovery date | 23 September 1916 |
Designations | |
(836) Jole | |
Pronunciation | /ˈdʒoʊliː/ JOH-lee |
Named after | Iole wife of Heracles (Greek mythology) [2] |
A916 SJ ·A903 QA 1916 AF ·1903 QA | |
main-belt [1] [3] ·(inner) background [4] [5] | |
Orbital characteristics [3] | |
Epoch 31 May 2020 (JD 2459000.5) | |
Uncertainty parameter 0 | |
Observation arc | 116.07 yr (42,394 d) |
Aphelion | 2.5751 AU |
Perihelion | 1.8048 AU |
2.1900 AU | |
Eccentricity | 0.1759 |
3.24 yr (1,184 d) | |
340.45° | |
0° 18m 14.76s / day | |
Inclination | 4.8449° |
199.76° | |
179.78° | |
Physical characteristics | |
5.757±0.062 km [6] [7] | |
9.615±0.005 h [8] [lower-alpha 1] | |
0.194±0.028 [6] [7] | |
S (SDSS-MOC) [9] | |
13.20 [1] [3] | |
836 Jole ( prov. designation:A916 SJor1916 AF) is a bright background asteroid from the inner regions of the asteroid belt. It was discovered on 23 September 1916, by German astronomer Max Wolf at the Heidelberg Observatory in southwest Germany. [1] The stony S-type asteroid has a rotation period of 9.6 hours and measures approximately 5.8 kilometers (3.6 miles) in diameter. It was named after Iole, wife of Heracles from Greek mythology. [2]
Located in the orbital region of the Flora family, [10] Jole is a non-family asteroid of the main belt's background population when applying the hierarchical clustering method to its proper orbital elements. [4] [5] It orbits the Sun in the inner asteroid belt at a distance of 1.8–2.6 AU once every 3 years and 3 months (1,184 days; semi-major axis of 2.19 AU). Its orbit has an eccentricity of 0.18 and an inclination of 5° with respect to the ecliptic. [3] The asteroid was first observed as A903 QA at Heidelberg Observatory on 24 August 1903, where the body's observation arc begins on the following night. [1]
Based on Lutz Schmadel's own research, this minor planet was named from Greek mythology, after Iole, daughter of King Eurytus of Oechalia and wife by force of divine hero Heracles. The naming was not mentioned in The Names of the Minor Planets by Paul Herget in 1955. [2]
In the SDSS-based taxonomy, Jole is a common, stony S-type asteroid. [9]
In September 2010, a rotational lightcurve of Jole was obtained from photometric observations by Daniel Coley at the DanHenge Observatory ( U80 ) at the Center for Solar System Studies. Lightcurve analysis gave a well-defined rotation period of 9.615±0.005 hours with a brightness variation of 0.37±0.02 magnitude ( U=3 ). [8] [lower-alpha 1]
According to the survey carried out by the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer (WISE), Jole measures 5.757±0.062 kilometers in diameter and its surface has an albedo of 0.194±0.028. [6] [7] Alternative mean-diameters published by the WISE team includes (5.142±0.038 km ) and (5.62±0.17 km) with corresponding albedos of (0.2402±0.0283) and (0.293±0.029). [5] [10] The Collaborative Asteroid Lightcurve Link assumes an albedo for a Florian asteroid of 0.24 and calculates a diameter of 6.21 kilometers based on an absolute magnitude of 13.2. [10]
821 Fanny is a dark background asteroid and slow rotator from the central regions of the asteroid belt. It was discovered on 31 March 1916, by German astronomer Max Wolf at the Heidelberg-Königstuhl State Observatory in southwest Germany. The carbonaceous C-type asteroid (Ch) has an exceptionally long rotation period of 236.6 hours and measures approximately 29 kilometers in diameter. Any reference of the asteroid's name to a person is unknown.
830 Petropolitana is a bright background asteroid from the outer regions of the asteroid belt. It was discovered on 25 August 1916, by Russian astronomer Grigory Neujmin at the Simeiz Observatory on the Crimean peninsula. The stony S-type asteroid has a long rotation period of 39.0 hours and measures approximately 41 kilometers in diameter. It was named after the Russian city of Saint Petersburg.
835 Olivia is a dark background asteroid from the outer regions of the asteroid belt. It was discovered by German astronomer Max Wolf at the Heidelberg-Königstuhl State Observatory on 23 September 1916. The carbonaceous C-type asteroid measures approximately 35 kilometers in diameter, and is one of few low-numbered asteroids with an undetermined rotation period. Any reference to the origin of the asteroid's name is unknown.
842 Kerstin is a dark background asteroid from the outer regions of the asteroid belt. It was discovered on 1 October 1916, by German astronomer Max Wolf at the Heidelberg-Königstuhl State Observatory in southwest Germany. The assumed C-type asteroid has a rotation period of 18.7 hours and measures approximately 41 kilometers in diameter. Any reference of the origin of the asteroid's name is unknown.
1322 Coppernicus, provisional designation 1934 LA, is a stony background asteroid from the inner regions of the asteroid belt, approximately 10 kilometers in diameter. Discovered by Karl Reinmuth at Heidelberg Observatory in 1934, the asteroid was later named after Polish astronomer Nicolaus Copernicus.
La Paz, provisional designation 1923 PD, is a carbonaceous asteroid from the outer region of the asteroid belt, approximately 40 kilometers in diameter. It was discovered on 31 October 1923, by German astronomer Max Wolf at the Heidelberg-Königstuhl State Observatory and named after the city La Paz in Bolivia.
1026 Ingrid, provisional designation 1923 NY, is a stony Florian asteroid and long-lost minor planet (1923–1986) from the inner regions of the asteroid belt, approximately 7 kilometers in diameter. It was discovered by Karl Reinmuth at Heidelberg in 1923, and later named after Ingrid, niece and godchild of astronomer Albrecht Kahrstedt.
1047 Geisha, provisional designation 1924 TE, is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 11 kilometers in diameter. It was discovered on 17 November 1924, by German astronomer Karl Reinmuth at the Heidelberg-Königstuhl State Observatory in southwest Germany. The asteroid was named after the British musical The Geisha.
1132 Hollandia, provisional designation 1929 RB1, is a stony asteroid from the middle region of the asteroid belt, approximately 27 kilometers in diameter. It was discovered on 13 September 1929, by Dutch astronomer Hendrik van Gent at Leiden Southern Station, annex to the Johannesburg Observatory in South Africa. It was named for the region Holland in the Netherlands.
3067 Akhmatova, provisional designation 1982 TE2, is a stony Flora asteroid from the inner regions of the asteroid belt, approximately 6 kilometers in diameter.
1551 Argelander, provisional designation 1938 DC1, is a background asteroid from the inner regions of the asteroid belt, approximately 10 kilometers (6.2 miles) in diameter. It was discovered on 24 February 1938, by Finnish astronomer Yrjö Väisälä at the Turku Observatory in southwest Finland. The likely S-type asteroid has a rotation period of 4.1 hours. It was named after German astronomer Friedrich Argelander.
1241 Dysona, provisional designation 1932 EB1, is a dark background asteroid from the outer regions of the asteroid belt, approximately 77 kilometers in diameter. It was discovered on 4 March 1932, by English astronomer Harry Edwin Wood at the Union Observatory in Johannesburg, South Africa. The asteroid was named after English astronomer Frank Watson Dyson.
1384 Kniertje, provisional designation 1934 RX, is a dark Adeonian asteroid from the central regions of the asteroid belt, approximately 26 kilometers in diameter. It was discovered on 9 September 1934, by Dutch astronomer Hendrik van Gent at the Union Observatory in Johannesburg, South Africa. The asteroid was named after a character in the Dutch play Op Hoop van Zegen by Herman Heijermans.
2308 Schilt, provisional designation 1967 JM, is a stony Eunomia asteroid from the asteroid belt, approximately 17 kilometers in diameter. It was discovered on 6 May 1967, by Argentine astronomer Carlos Cesco together with American astronomer Arnold Klemola at the Yale–Columbia Southern Station at Leoncito Astronomical Complex in Argentina.
16525 Shumarinaiko (provisional designation 1991 CU2) is a stony Nysian asteroid and synchronous binary system from the inner regions of the asteroid belt, approximately 5 kilometers in diameter. It was discovered on 14 February 1991, by Japanese astronomers Kin Endate and Kazuro Watanabe at the Kitami Observatory on the island of Hokkaidō in northern Japan. The asteroid was named after the Japanese Lake Shumarinai. Its sub-kilometer sized minor-planet moon was discovered in 2013.
3345 Tarkovskij, provisional designation 1982 YC1, is a carbonaceous background asteroid from the inner regions of the asteroid belt, approximately 22 kilometers (14 miles) in diameter. It was discovered on 23 December 1982, by Russian astronomer Lyudmila Karachkina at the Crimean Astrophysical Observatory in Nauchnyj, on the Crimean peninsula, and named after filmmaker Andrei Tarkovsky. The C-type asteroid is a slow rotator with a rotation period of 187 hours.
1296 Andrée, provisional designation 1933 WE, is a stony Nysian asteroid from the inner regions of the asteroid belt, approximately 25 kilometers in diameter. It was discovered on 25 November 1933, by French astronomer Louis Boyer at the North African Algiers Observatory, Algeria, and named after the discoverer's niece.
1466 Mündleria, provisional designation 1938 KA, is a carbonaceous asteroid from the inner regions of the asteroid belt, approximately 22 kilometers in diameter.
1535 Päijänne, provisional designation 1939 RC, is an asteroid from the outer region of the asteroid belt, approximately 25 kilometers in diameter. It was discovered on 9 September 1939, by Finnish astronomer Yrjö Väisälä at the Turku Observatory in Southwest Finland. It was later named for Lake Päijänne.
1544 Vinterhansenia, provisional designation 1941 UK, is a dark asteroid from the inner regions of the asteroid belt, approximately 22 kilometers in diameter. It was discovered on 15 October 1941, by Finnish astronomer Liisi Oterma at Turku Observatory in Southwest Finland, and named for Danish astronomer Julie Vinter Hansen.