753 Tiflis

753 Tiflis is a minor planet orbiting the Sun. It was discovered 30 April 1913 by the Georgian–Russian astronomer Grigory N. Neujmin at Simeiz Observatory and was named after Georgia's capital city Tiflis (now called Tbilisi). The object is orbiting the Sun at a distance of 2.33 AU with a period of 3.55 years and an eccentricity (ovalness) of 0.22. The orbital plane is inclined by an angle of 10.1° to the plane of the ecliptic.[2] In 1991, Ruth F. Wolfe included it as a member of the proposed Tiflis asteroid family.[3]

753 Tiflis
A three-dimensional model of 753 Tiflis based on its light curve
Discovery
Discovered byG. N. Neujmin
Discovery siteSimeis
Discovery date30 April 1913
Designations
(753) Tiflis
Pronunciation/tɪfˈls/[1]
1913 RM
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc108.44 yr (39,609 d)
Aphelion2.8436 AU (425.40 Gm)
Perihelion1.8143 AU (271.42 Gm)
2.3289 AU (348.40 Gm)
Eccentricity0.22097
3.55 yr (1,298.2 d)
346.851°
0° 16m 38.316s / day
Inclination10.089°
61.355°
202.953°
Physical characteristics
Mean radius
11.795±0.9 km
9.85 h (0.410 d)
0.2616±0.046
10.21

    This is classed as an S-type asteroid in the Tholen taxonomy.[4] It spans a girth of approximately 23.6 km and rotates on its axis every 9.85 hours.[2]

    References

    1. Noah Webster (1884) A Practical Dictionary of the English Language
      "Tiflis". Lexico UK English Dictionary. Oxford University Press. Archived from the original on 22 March 2020.
    2. "753 Tiflis (1913 RM)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
    3. Wolfe, R. F. (1991), "New Families of Asteroids", Abstracts for the International Conference on Asteroids, Comets, Meteors 1991. Held June 24-28, 1991, in Flagstaff, AZ, Lunar and Planetary Institute, p. 242, Bibcode:1991LPICo.765..242W.
    4. Belskaya, I. N.; et al. (March 2017), "Refining the asteroid taxonomy by polarimetric observations", Icarus, 284: 30–42, Bibcode:2017Icar..284...30B, doi:10.1016/j.icarus.2016.11.003.


    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.