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F r o m W i k i p e d i a , t h e f r e e e n c y c l o p e d i a
32145 Katberman (provisional designation 2000 LE30 ) is a stony asteroid from the inner regions of the asteroid belt , approximately 4 kilometers in diameter. The asteroid was discovered on 7 June 2000, by the LINEAR team at Lincoln Laboratory's Experimental Test Site in Socorro, New Mexico, United States. It was named for Katharine Berman, a 2016 Intel STS awardee.[2]
Orbit and classification [ edit ]
Katberman orbits the Sun in the inner main-belt at a distance of 2.0–2.8 AU once every 3 years and 9 months (1,370 days). Its orbit has an eccentricity of 0.18 and an inclination of 9° with respect to the ecliptic .[1]
The asteroid's observation arc begins 4 years prior to its official discovery observation, with a precovery taken by the Steward Observatory 's Spacewatch survey at Kitt Peak in June 1996.[2]
Physical characteristics [ edit ]
Diameter and albedo [ edit ]
According to the survey carried out by the NEOWISE mission of NASA's space-based Wide-field Infrared Survey Explorer , Katberman measures 4.4 kilometers in diameter and its surface has an albedo of 0.16,[4] while the Collaborative Asteroid Lightcurve Link assumes a standard albedo for a stony asteroid of 0.20 and calculates a diameter of 2.9 kilometers with an absolute magnitude of 15.04.[3]
Rotation period [ edit ]
In October 2012, and January 2014, three rotational lightcurves of Katberman were obtained from photometric observations at the Palomar Transient Factory in California. Lightcurve analysis gave a rotation period of 9.14 , 9.17 and 9.13 hours, respectively, with a corresponding brightness variation of 0.85, 0.80 and 0.70 in magnitude (U=2/2/2 ).[6] [7]
This minor planet was named after Katharine Barr Berman (born 1998) awardee in the Intel Science Talent Search of 2016. She was a finalist for her cellular and molecular biology project. At the time, she attended the U.S. Hastings High School in New York.[2] The official naming citation was published by the Minor Planet Center on 21 May 2016 (M.P.C. 100315 ).[9]
References [ edit ]
^ a b c d "32145 Katberman" . Minor Planet Center . Retrieved 24 May 2016 .
^ a b c d e f g "LCDB Data for (32145) Katberman" . Asteroid Lightcurve Database (LCDB). Retrieved 24 May 2016 .
^ a b c d Mainzer, A.; Grav, T.; Masiero, J.; Hand, E.; Bauer, J.; Tholen, D.; et al. (November 2011). "NEOWISE Studies of Spectrophotometrically Classified Asteroids: Preliminary Results" . The Astrophysical Journal . 741 (2 ): 25. arXiv :1109.6407 . Bibcode :2011ApJ...741...90M . doi :10.1088/0004-637X/741/2/90 . Retrieved 24 May 2016 .
^ a b Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Dailey, J.; et al. (November 2011). "Main Belt Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters" . The Astrophysical Journal . 741 (2 ): 20. arXiv :1109.4096 . Bibcode :2011ApJ...741...68M . doi :10.1088/0004-637X/741/2/68 . Retrieved 2 December 2016 .
^ a b c d Waszczak, Adam; Chang, Chan-Kao; Ofek, Eran O.; Laher, Russ; Masci, Frank; Levitan, David; et al. (September 2015). "Asteroid Light Curves from the Palomar Transient Factory Survey: Rotation Periods and Phase Functions from Sparse Photometry" . The Astronomical Journal . 150 (3 ): 35. arXiv :1504.04041 . Bibcode :2015AJ....150...75W . doi :10.1088/0004-6256/150/3/75 . Retrieved 24 May 2016 .
^ a b c Chang, Chan-Kao; Ip, Wing-Huen ; Lin, Hsing-Wen; Cheng, Yu-Chi; Ngeow, Chow-Choong; Yang, Ting-Chang; et al. (August 2015). "Asteroid Spin-rate Study Using the Intermediate Palomar Transient Factory" . The Astrophysical Journal Supplement Series . 219 (2 ): 19. arXiv :1506.08493 . Bibcode :2015ApJS..219...27C . doi :10.1088/0067-0049/219/2/27 . Retrieved 24 May 2016 .
^ Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; et al. (November 2015). "Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results" . Icarus . 261 : 34–47. arXiv :1506.00762 . Bibcode :2015Icar..261...34V . doi :10.1016/j.icarus.2015.08.007 . Retrieved 24 May 2016 .
^ "MPC/MPO/MPS Archive" . Minor Planet Center . Retrieved 24 May 2016 .
External links [ edit ]
R e t r i e v e d f r o m " https://en.wikipedia.org/w/index.php?title=32145_Katberman&oldid=1197022271 "
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a d d i t i o n a l t e r m s m a y a p p l y . B y u s i n g t h i s s i t e , y o u a g r e e t o t h e T e r m s o f U s e a n d P r i v a c y P o l i c y . W i k i p e d i a ® i s a r e g i s t e r e d t r a d e m a r k o f t h e W i k i m e d i a F o u n d a t i o n , I n c . , a n o n - p r o f i t o r g a n i z a t i o n .
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