1055 Tynka

1055 Tynka
Discovery[1]
Discovered byE. Buchar
Discovery siteAlgiers Obs.
Discovery date17 November 1925
Designations
(1055) Tynka
Named after
Tynka Buchar
(discoverer's mother)[2]
1925 WG · A902 TB
main-belt · (inner)
Flora[3][4]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc114.42 yr (41,793 days)
Aphelion2.6561 AU
Perihelion1.7402 AU
2.1981 AU
Eccentricity0.2083
3.26 yr (1,190 days)
129.33°
0° 18m 8.64s / day
Inclination5.2778°
147.15°
176.64°
Physical characteristics
Dimensions8.95±0.22 km[5]
10.31 km (calculated)[3]
13.479±0.225 km[6]
5.9818±0.0003 h[7]
11.75±0.01 h[8]
11.893±0.002 h[9]
11.893±0.005 h[10]
0.169±0.023[6]
0.24 (assumed)[3]
0.350±0.019[5]
Tholen = S[1]
SMASS = S[1][3]
11.90[6] · 12.00[5] · 12.1[1][3] · 12.33±0.29[11]

1055 Tynka, provisional designation 1925 WG, is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 10 kilometers in diameter. It was discovered on 17 November 1925, by Czech astronomer Emil Buchar at the Algiers Observatory in North Africa, who named it after his mother Tynka Buchar.[12]

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  6. ^ a b c Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).
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  10. ^ Cite error: The named reference Kryszczynska-2012b was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  12. ^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).