825 Tanina

825 Tanina
Modelled shape of Tanina from its lightcurve
Discovery [1]
Discovered byG. Neujmin
Discovery siteSimeiz Obs.
Discovery date27 March 1916
Designations
(825) Tanina
Named after
unknown [2]
A916 FH · A904 UB
1916 ZL · 1904 UB
Orbital characteristics [3]
Epoch 31 May 2020 (JD 2459000.5)
Uncertainty parameter 0
Observation arc114.92 yr (41,974 d)
Aphelion2.3937 AU
Perihelion2.0578 AU
2.2257 AU
Eccentricity0.0755
3.32 yr (1,213 d)
112.91°
0° 17m 48.48s / day
Inclination3.3998°
101.41°
111.50°
Physical characteristics
  • 11.02±0.7 km[7]
  • 13.06±0.38 km[8]
  • 13.423±0.150 km[9]
6.940±0.001 h[10]
  • (46.0°, 48.0°) (λ1/β1)[5]
  • (231.0°, 60.0°) (λ2/β2)[5]
  • 0.181±0.042[9]
  • 0.2624±0.038[7]
  • 0.278±0.018[8]
11.4[1][3]

825 Tanina (prov. designation: A916 FH or 1916 ZL) is a stony background asteroid from the region of the Flora family, located in the inner part of the asteroid belt. It was discovered on 27 March 1916, by Russian astronomer Grigory Neujmin at the Simeiz Observatory on Crimea.[1] The elongated S-type asteroid (SR) has a rotation period of 6.9 hours and measures approximately 13 kilometers (8.1 miles) in diameter. Any reference of the asteroid's name to a person is unknown.[2]

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  9. ^ a b Cite error: The named reference Mainzer-2016 was invoked but never defined (see the help page).
  10. ^ Cite error: The named reference Ferrero-2012b was invoked but never defined (see the help page).