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langs: 29 февраля [ru] / february 29 [en] / 29. februar [de] / 29 février [fr] / 29 febbraio [it] / 29 de febrero [es]

days: february 26 / february 27 / february 28 / february 29 / march 1 / march 2 / march 3


Asteroid / Asteroid


#1 2009 DD45

2009 DD 45 is a very small Apollo asteroid that passed near Earth at an altitude of 63,500   km (39,500   mi) on 2 March 2009 at 13:44 UTC . It was discovered by Australian astronomers with the Siding Spring Survey at the Siding Spring Observatory on 27 February 2009, only three days before its clos

#2 List of minor planets and comets visited by spacecraft

The following tables list all minor planets and comets that have been visited by robotic spacecraft . Number of minor planets and comets visited by spacecraft

#3 214 Aschera

Aschera ( minor planet designation : 214 Aschera ) is a Main belt asteroid . It was discovered by Austrian astronomer Johann Palisa on February 29, 1880, in Pola and was named after the Sidonian goddess Asherah . 214 Aschera 3D convex shape model of 214 Aschera Discovery Discovered   by Johann Palis

#4 (185851) 2000 DP107

(185851) 2000 DP 107 is a sub-kilometer sized asteroid , classified as potentially hazardous asteroid and near-Earth object of the Apollo group that is notable because it provided evidence for binary asteroids in the near-Earth population. (185851) 2000 DP 107 Composite of radar images by the Arecib

#5 (39546) 1992 DT5

(39546) 1992 DT 5 is a dark Hoffmeister asteroid and exceptionally slow rotator from the central region of the asteroid belt , approximately 5.3 kilometers (3.3 miles) in diameter. The likely elongated C-type asteroid was discovered on 29 February 1992, by the Uppsala–ESO Survey of Asteroids and Com

#6 760 Massinga

760 Massinga ( prov. designation : A913 QD or 1913 SL ) is a large background asteroid from the outer regions of the asteroid belt , approximately 70 kilometers (43 miles) in diameter. It was discovered by German astronomer Franz Kaiser at the Heidelberg Observatory on 28 August 1913. [1] The stony


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Institution / Institution


#1 Air Force Maui Optical and Supercomputing observatory

The Air Force Maui Optical and Supercomputing observatory is an Air Force Research Laboratory (AFRL) operating location at Haleakala Observatory on Maui , Hawaii , with a twofold mission ( 608 ). First, it conducts the research and development mission on the Maui Space Surveillance System (MSSS) at

#2 Astronomical Observatory of Mallorca

The Astronomical Observatory of Mallorca ( Spanish : Observatorio Astronómico de Mallorca , OAM ) is an observatory just south of Costitx , Mallorca , Spain . [3] Observatory Astronomical Observatory of Mallorca Alternative   names ca Observatory   code 620   Location Costitx , Mallorca , Spain Coor

#3 Purple Mountain Observatory

The Purple Mountain Observatory ( Chinese : 紫金山天文台 ; pinyin : Zǐjīnshān Tiānwéntái ), also known as Zijinshan Astronomical Observatory is an astronomical observatory located on the Purple Mountain in the east of Nanjing . [lower-alpha 1] Observatory Purple Mountain Observatory Purple Mountain Observ


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Researcher / Researcher


#1 Jun Chen (astronomer)

Jun Chen is a Chinese American astronomer and discoverer of minor planets . Chinese-American astronomer Minor planets discovered: 10   [1] (15807) 1994 GV 9 April 15, 1994 MPC [A] (15820) 1994 TB October 2, 1994 MPC [A] (15874) 1996 TL 66 October 9, 1996 MPC [A] [B] [C] (15883) 1997 CR 29 February 3

#2 Charles Pritchard

Reverend Charles Pritchard (29 February 1808 – 28 May 1893) was a British astronomer , clergyman, and educational reformer. He founded the Clapham Grammar School in 1834 and included sciences in the curriculum. A chapel was erected in 1846. [1] British astronomer (1808–1893) For the English crickete

#3 Paul G. Comba

Paul G. Comba (1926 – April 5, 2017) was an Italian-American computer scientist , an amateur astronomer and a prolific discoverer of minor planets . [2] Paul G. Comba Born 1926   ( 1926 ) Tunisia Died April 4, 2017 (2017-04-04) (aged   90–91) Education Ph.D. Alma   mater University of Turin , Blufft

#4 Agnes Giberne

Agnes Giberne (19 November 1845 in Belgaum , India – 20 August 1939 in Eastbourne , England ) was a prolific British novelist and scientific writer. [1] Her fiction was typical of Victorian evangelical fiction with moral or religious themes for children. She also wrote books on science for young peo

#5 Freimut Börngen

Freimut Börngen ( German: [ˈfʁaɪmuːt ˈbœʁŋən] ; 17 October 1930 – 19 June 2021) was a German astronomer and a prolific discoverer of minor planets . [2] A few sources give his first name wrongly as "Freimuth". The Minor Planet Center credits him as F. Borngen . German astronomer (1930–2021) Minor pl

#6 Fearon Fallows

Fearon Fallows (4 July 1788 – 25 July 1831) was an English astronomer . English astronomer Fearon Fallows Born ( 1788-07-04 ) 4 July 1788 Cockermouth in Cumbria Died 25 July 1831 (1831-07-25) (aged   43) Simon's Town , South Africa Alma   mater St John's College, Cambridge Spouse(s) Mary Anne Hervey

#7 Johann Palisa

Johann Palisa (6 December 1848 – 2 May 1925) was an Austrian astronomer , born in Troppau , Austrian Silesia , now Czech Republic . [1] He was a prolific discoverer of asteroids , discovering 122 in all, from 136 Austria in 1874 to 1073 Gellivara in 1923. [2] Some of his notable discoveries include

#8 Fiammetta Wilson

Fiammetta Wilson FRAS (born Helen Frances Worthington ; 19 July 1864   – 21 July 1920) was a British astronomer elected a fellow of the Royal Astronomical Society in 1916. [1] [2] [3] [4] [5] British astronomer (1864–1920) Portrait from the Lafayette studio

#9 Chad Trujillo

Chadwick A. Trujillo (born November 22, 1973) is an American astronomer , discoverer of minor planets and the co-discoverer of Eris , the most massive dwarf planet known in the Solar System . [1] [2] American astronomer Chad Trujillo Born Chadwick A. Trujillo ( 1973-11-22 ) November 22, 1973 (age  

#10 Takao Kobayashi

Takao Kobayashi ( 小林 隆男 , Kobayashi Takao , born 1961) is a Japanese amateur astronomer and an outstanding discoverer of minor planets who currently works at the Ōizumi Observatory . The asteroid 3500 Kobayashi is named after him. [2] Minor planets discovered: 2479   [1] see §   List of discovered m

#11 Hans-Emil Schuster

Hans-Emil Schuster (born September 19, 1934 in Hamburg ) is a German astronomer and a discoverer of minor planets and comets , who retired in October 1991. He worked at Hamburg Observatory at Bergedorf and European Southern Observatory (ESO), and was former acting director of La Silla Observatory .

#12 Henri Joseph Anastase Perrotin

Henri Joseph Anastase Perrotin (December 19, 1845 – February 29, 1904) was a French astronomer and a discoverer of minor planets . [2] Some sources give his middle name as Athanase . French astronomer Henri Joseph Anastase Perrotin Minor planets discovered: 6   [1] 138 Tolosa May 19, 1874 MPC 149 Me

#13 Korado Korlević

Korado Korlević (born on 19 September 1958 in Poreč ) is a Croatian teacher and prolific amateur astronomer , who ranks among the world's top 20 discoverers of minor planets . As of 2016, he is credited by the Minor Planet Center with the discovery of 1162 numbered minor planets he made at Višnjan O

#14 Lewis A. Swift

Lewis A. Swift (February 29, 1820 – January 5, 1913 [1] ) was an American astronomer who discovered 13 comets and 1,248 previously uncatalogued nebulae . Only William Herschel discovered more nebulae visually. [2] American astronomer Lewis Swift Born February 29, 1820 Clarkson, New York Died January


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