1889 Pakhmutova
Synodic rotation period | 17.490±0.004 h[9][a] 17.5157±0.0005 h[10] 17.5226±0.0113 h[11] | |
0.05±0.04[8] 0.057±0.013[5] 0.0574 (derived)[3] 0.06±0.09[6] 0.061±0.003[7] 0.0752±0.009[4] | ||
C[3] | ||
10.80[4][7] · 10.969±0.002 (R)[11] · 11.0[5][8] · 11.1[1][3] · 11.12[6] · 11.29±0.37[12] | ||
1889 Pakhmutova, provisional designation 1968 BE, is a carbonaceous asteroid from the outer region of the asteroid belt, approximately 35 kilometers in diameter.
It was discovered by Russian astronomer Lyudmila Chernykh at the Crimean Astrophysical Observatory in Nauchnyj on 24 January 1968.[13] The asteroid was named after Russian composer Aleksandra Pakhmutova.[2]
Orbit and classification
Pakhmutova orbits the Sun in the
Physical characteristics
Pakhmutova has been characterized as a carbonaceous C-type asteroid.[3]
Diameter and albedo
This asteroid has a mean-diameter between 33.53 and 37.68 kilometers, and an
Rotation period and poles
In February 2006, a rotational
In 2011, a modeled lightcurve using data from the Uppsala Asteroid Photometric Catalogue (UAPC) and other sources gave a period 17.5157 hours, as well as a spin axis of (22.0°, –76.0°; 167.0°, –40.0°) in
Naming
This
Notes
- ^ a b Lightcurve plot of 1889 Pakhmutova with a rotation period 17.490±0.004 hours with a brightness amplitude of 0.50±0.02 by B. D. Warner at the Palmer Divide Observatory (2006). Summary figures at LCDB
References
- ^ a b c d "JPL Small-Body Database Browser: 1889 Pakhmutova (1968 BE)" (2017-04-30 last obs.). Jet Propulsion Laboratory. Retrieved 9 June 2017.
- ^ ISBN 978-3-540-00238-3.
- ^ a b c d e f g "LCDB Data for (1889) Pakhmutova". Asteroid Lightcurve Database (LCDB). Retrieved 11 December 2016.
- ^ Bibcode:2004PDSS...12.....T. Retrieved 17 October 2019.
- ^ S2CID 46350317. Retrieved 11 December 2016.
- ^ .
- ^ )
- ^ S2CID 9341381. Retrieved 9 June 2017.
- ^ ISSN 1052-8091. Retrieved 11 December 2016.
- ^ . Retrieved 11 December 2016.
- ^ S2CID 8342929. Retrieved 11 December 2016.
- S2CID 53493339. Retrieved 11 December 2016.
- ^ a b "1889 Pakhmutova (1968 BE)". Minor Planet Center. Retrieved 11 December 2016.
- ISBN 978-3-642-01964-7.
External links
- Asteroid Lightcurve Database (LCDB), query form (info Archived 16 December 2017 at the Wayback Machine)
- 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
- 1889 Pakhmutova at AstDyS-2, Asteroids—Dynamic Site
- 1889 Pakhmutova at the JPL Small-Body Database