1291 Phryne

1291 Phryne
Lightcurve-based 3D-model of Phryne
Discovery[1]
Discovered byE. Delporte
Discovery siteUccle Obs.
Discovery date15 September 1933
Designations
(1291) Phryne
Pronunciation/ˈfraɪniː/
Named after
Φρύνη Phrȳnē[2]
(ancient Greek courtesan)
1933 RA · 1931 DX
1932 KJ · 1953 JS
A907 TA · A922 NA
main-belt · (outer)
Eos[3][4]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc109.08 yr (39,843 days)
Aphelion3.2977 AU
Perihelion2.7292 AU
3.0134 AU
Eccentricity0.0943
5.23 yr (1,911 days)
29.198°
0° 11m 18.24s / day
Inclination9.1061°
215.38°
118.83°
Physical characteristics
Dimensions24.954±0.275 km[5]
26.52 km (derived)[3]
26.78±2.2 km[6]
27.418±0.149 km[7]
31.13±0.52 km[8]
5.55 h[9]
5.58410±0.00007 h[10]
5.584139±0.000001 h[11]
5.58414±0.00005 h[12]
0.127±0.019[7]
0.1355 (derived)[3]
0.141±0.005[8]
0.1537±0.0198[5]
0.1818±0.033[6]
S[3]
B–V = 0.835[1]
U–B = 0.395[1]
10.3[1] · 10.33[6][8] · 10.67[3][5][9]

1291 Phryne, provisional designation 1933 RA, is an Eoan asteroid from the outer regions of the asteroid belt, approximately 27 kilometers in diameter. It was discovered on 15 September 1933, by Belgian astronomer Eugène Delporte at the Royal Observatory of Belgium in Uccle.[13] The asteroid was named after the ancient Greek courtesan Phryne.

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  7. ^ a b Cite error: The named reference Masiero-2014 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 Cite error: The named reference Binzel-1987b was invoked but never defined (see the help page).
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  11. ^ Cite error: The named reference Hanus-2017c was invoked but never defined (see the help page).
  12. ^ Cite error: The named reference Hanus-2011 was invoked but never defined (see the help page).
  13. ^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).