726 Joëlla

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726 Joëlla
Discovery
Discovered by Joel Hastings Metcalf
Discovery site Winchester, Massachusetts
Discovery date 22 November 1911
Designations
1911 NM
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 84.76 yr (30958 d)
Aphelion 3.2978 AU (493.34 Gm)
Perihelion 1.8387 AU (275.07 Gm)
2.5683 AU (384.21 Gm)
Eccentricity 0.28407
4.12 yr (1503.4 d)
203.587°
0° 14m 22.092s / day
Inclination 15.414°
242.040°
112.979°
Earth MOID 0.895775 AU (134.0060 Gm)
Jupiter MOID 2.41163 AU (360.775 Gm)
Jupiter Tisserand parameter 3.325
Physical characteristics
Mean radius
22.01±1.75 km
13.04 h (0.543 d)
0.0539±0.010
10.57

726 Joëlla is a minor planet orbiting the Sun. It was discovered on November 22, 1911, by Joel Hastings Metcalf, in Winchester, Massachusetts, in the United States.

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