1301 Yvonne

1301 Yvonne
Modelled shape of Yvonne from its lightcurve
Discovery[1]
Discovered byL. Boyer
Discovery siteAlgiers Obs.
Discovery date7 March 1934
Designations
(1301) Yvonne
Named after
Yvonne Boyer[2]
(discoverer's sister)
1934 EA
main-belt · (outer)[3]
background[4]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc83.32 yr (30,433 days)
Aphelion3.5134 AU
Perihelion2.0225 AU
2.7680 AU
Eccentricity0.2693
4.61 yr (1,682 days)
96.456°
0° 12m 50.4s / day
Inclination34.030°
161.56°
302.27°
Physical characteristics
18.693±4.943 km[5]
20.44±5.24 km[6]
21.438±0.088 km[7]
21.54±0.25 km[8]
21.681±0.204 km[9]
21.95±0.41 km[10]
22.77±2.4 km[11]
7.2536±0.0002 h[12]
7.3196±0.0001 h[12]
7.3200±0.0001 h[13]
7.320±0.005 h[14]
(39.0°, 41.0°) (λ1/β1)[15]
0.10±0.12[6]
0.111±0.020[10]
0.1167±0.0700[5]
0.1632±0.040[11]
0.1806±0.0479[9]
0.201±0.006[8]
SMASS = C[1][3] · C[16]
10.80[8][9][11] · 11.30[1][3][5][10] · 11.32[6] · 11.40±0.22[16]

1301 Yvonne (prov. designation: 1934 EA) is a carbonaceous background asteroid from the background population of the intermediate asteroid belt, approximately 21 kilometers (13 miles) in diameter. It was discovered on 7 March 1934, by French astronomer Louis Boyer at the Algiers Observatory in North Africa.[17] The asteroid was named for the discoverer's sister, Yvonne Boyer

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  6. ^ a b c Cite error: The named reference Nugent-2016 was invoked but never defined (see the help page).
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  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 WISE was invoked but never defined (see the help page).
  10. ^ a b c Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).
  11. ^ a b c Cite error: The named reference SIMPS was invoked but never defined (see the help page).
  12. ^ a b Cite error: The named reference geneva-obs was invoked but never defined (see the help page).
  13. ^ Cite error: The named reference Oey-2007b was invoked but never defined (see the help page).
  14. ^ Cite error: The named reference Pray-2004a was invoked but never defined (see the help page).
  15. ^ Cite error: The named reference Hanus-2011 was invoked but never defined (see the help page).
  16. ^ a b Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  17. ^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).