1291 Phryne

Phryne
Discovery
A three-dimensional model of 1291 Phryne based on its light curve.
Discovered by	E. Delporte
Discovery site	Uccle
Discovery date	15 September 1933
Designations
MPC designation	1291
Named after	Phryne
Alternative names	1933 RA
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	108.51 yr (39633 days)
Aphelion	3.2956235 AU (493.01826 Gm)
Perihelion	2.7291352 AU (408.27281 Gm)
Semi-major axis	3.012379 AU (450.6455 Gm)
Eccentricity	0.0940267
Orbital period	5.23 yr (1909.7 d)
Mean anomaly	313.75970°
Mean motion	0° 11^m 18.644^s / day
Inclination	9.105914°
Longitude of ascending node	215.38226°
Argument of perihelion	118.88439°
Earth MOID	1.73405 AU (259.410 Gm)
Jupiter MOID	2.06156 AU (308.405 Gm)
Jupiter Tisserand parameter	3.223
Physical characteristics
Mean radius	7001133900000000000♠13.39±1.1 km
Rotation period	5.58410 h (0.232671 d)
Geometric albedo	6999181800000000000♠0.1818±0.033
Absolute magnitude (H)	10.3

1291 Phryne (1933 RA) is a main-belt asteroid discovered on September 15, 1933, by E. Delporte at Uccle.

References

Binzel, R.P. (1987) Icarus 72, 135-208.
Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html
Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.

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1290 Albertine 1291 Phryne 1292 Luce

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