1910 Mikhailov
Discovery [1] | |
---|---|
Discovered by | L. Zhuravleva |
Discovery site | Crimean Astrophysical Obs. |
Discovery date | 8 October 1972 |
Designations | |
(1910) Mikhailov | |
Named after | Aleksandr Aleksandrovich Mikhailov (astronomer)[2] |
1972 TZ1 · 1950 QR 1954 JL · 1959 GP 1959 JK · 1961 TR 1969 DD · A916 FC | |
main-belt (outer)[3] | |
Orbital characteristics [1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 101.08 yr (36,918 days) |
Aphelion | 3.2070 AU |
Perihelion | 2.8886 AU |
3.0478 AU | |
Eccentricity | 0.0522 |
5.32 yr (1,943 days) | |
30.146° | |
0° 11m 6.72s / day | |
Inclination | 10.366° |
200.86° | |
329.91° | |
Physical characteristics | |
Dimensions | 29.2 km[3] 31.3 km[4] 37.201±0.080[5] |
8.88 h (0.370 d)[1] | |
0.032±0.007[5] 0.050 [4] 0.057 [3] | |
C [3] | |
11.5[1] | |
1910 Mikhailov, provisional designation 1972 TZ1, is a carbonaceous asteroid from the outer regions of the asteroid belt, approximately 35 kilometers in diameter. Discovered at Nauchnyj in 1972, it was named after Russian astronomer Aleksandr Aleksandrovich Mikhailov.
Discovery
Mikhailov was discovered on 8 October 1972, by Ukrainian astronomer Lyudmila Zhuravleva at the Crimean Astrophysical Observatory in Nauchnyj, on the Crimean peninsula.[6]
Zhuravleva is ranked 61 in Harvard's ranking of those who discovered minor planets. Detween 1972 and 1992, She discovered 200 such bodies, 13 of which were co-discoveries.[7]
Orbit and classification
The C-type asteroid orbits the Sun in the outer main-belt at a distance of 2.9–3.2 AU once every 5 years and 4 months (1,943 days). Its orbit has an eccentricity of 0.05 and an inclination of 10° with respect to the ecliptic.
Physical characteristics
It has a rotation period of 8.88 hours[1] and a low geometric albedo of 0.05.
Naming
The asteroid was named in honor of prominent Russian astronomer Aleksandr Aleksandrovich Mikhailov (1888–1983), a gravimetrist and academician, who was vice-president of the International Astronomical Union, director of the Pulkovo Observatory, a member of the Soviet Academy of Sciences and president of its Astronomical Council.[2]
References
- ^ a b c d e "JPL Small-Body Database Browser: 1910 Mikhailov (1972 TZ1)" (2017-04-28 last obs.). Jet Propulsion Laboratory. Retrieved 14 June 2017.
- ^ a b Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names – (1910) Mikhailov. Springer Berlin Heidelberg. p. 153. ISBN 978-3-540-29925-7. Retrieved 23 August 2016.
- ^ a b c d "LCDB Data for (1910) Mikhailov". Asteroid Lightcurve Database (LCDB). Retrieved 23 August 2016.
- ^ a b Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Nugent, C.; Cabrera, M. S. (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. arXiv:1209.5794. Bibcode:2012ApJ...759L...8M. doi:10.1088/2041-8205/759/1/L8. Retrieved 23 August 2016.
- ^ a b Masiero, Joseph R.; Grav, T.; Mainzer, A. K.; Nugent, C. R.; Bauer, J. M.; Stevenson, R.; et al. (August 2014). "Main-belt Asteroids with WISE/NEOWISE: Near-infrared Albedos". The Astrophysical Journal. 791 (2): 11. arXiv:1406.6645. Bibcode:2014ApJ...791..121M. doi:10.1088/0004-637X/791/2/121. Retrieved 14 June 2017.
- ^ "1910 Mikhailov (1972 TZ1)". Minor Planet Center. Retrieved 23 August 2016.
- ^ "Minor Planet Discoverers (by number of discoveries)". Minor Planet Center. 27 October 2015. Retrieved 23 August 2016.
External links
- Asteroid Lightcurve Database (LCDB), (query form)
- Dictionary of Minor Planet Names, Google books
- 1910 Mikhailov at the JPL Small-Body Database