1057 Wanda

1057 Wanda
Discovery[1]
Discovered byG. Shajn
Discovery siteSimeiz Obs.
Discovery date16 August 1925
Designations
(1057) Wanda
Named after
Wanda Wasilewska[2]
(Polish–Soviet writer)
1925 QB · 1937 AF
1950 QY · 1965 WG
main-belt · (outer)[3]
background[4]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc91.88 yr (33,558 days)
Aphelion3.6116 AU
Perihelion2.1853 AU
2.8984 AU
Eccentricity0.2460
4.93 yr (1,802 days)
224.08°
0° 11m 58.92s / day
Inclination3.5319°
257.95°
114.20°
Physical characteristics
Dimensions40.41 km (derived)[3]
40.47±2.1 km[5]
42.72±15.73 km[6]
42.809±0.834 km[7]
44.39±0.88 km[8]
44.657±0.510 km[9]
48.85±6.58 km[10]
24 h[11]
28.49±0.03 h[12]
28.8 h[13]
0.0279±0.0035[7]
0.03±0.01[10]
0.03±0.02[6]
0.037±0.007[9]
0.038±0.002[8]
0.0415 (derived)[3]
0.0446±0.005[5]
C[3][14]
10.96[1][5][6][8][9] · 11.01[10] · 11.04[3][7][13] · 11.04±0.21[14]

1057 Wanda, provisional designation 1925 QB, is a carbonaceous background asteroid from the outer region of the asteroid belt, approximately 43 kilometers in diameter. It was discovered by Grigory Shajn at the Simeiz Observatory in 1925, and later named after Polish–Soviet writer Wanda Wasilewska.[2][15] The asteroid has a rotation period of 28.8 hours.[3]

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  6. ^ a b c Cite error: The named reference Nugent-2015 was invoked but never defined (see the help page).
  7. ^ a b c Cite error: The named reference WISE was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  9. ^ a b c Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).
  10. ^ a b c Cite error: The named reference Nugent-2016 was invoked but never defined (see the help page).
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  12. ^ Cite error: The named reference Pray-2005b was invoked but never defined (see the help page).
  13. ^ a b Cite error: The named reference Binzel-1987b was invoked but never defined (see the help page).
  14. ^ a b Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  15. ^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).