Discovery [1] | |
---|---|
Discovered by | A. Charlois |
Discovery site | Nice Obs. |
Discovery date | 19 March 1893 |
Designations | |
(364) Isara | |
Pronunciation | /ˈɪsərə/[2][3][4] |
Named after | Isère River (river in France)[5] |
1893 T · 1976 AB | |
main-belt · (inner) Flora [6][7][8] | |
Orbital characteristics [1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 117.10 yr (42,772 days) |
Aphelion | 2.5532 AU |
Perihelion | 1.8881 AU |
2.2206 AU | |
Eccentricity | 0.1498 |
3.31 yr (1,209 days) | |
322.26° | |
0° 17m 52.08s / day | |
Inclination | 6.0033° |
105.54° | |
312.78° | |
Physical characteristics | |
Dimensions | 25.901±0.665 km[9] 27.99±1.0 km[10] 28.78±0.30 km[11] 35.209±0.253 km[12] |
9.151±0.007 h[13] 9.155 h[a] 9.156±0.001 h[14][b] 9.1570±0.0005 h[8] 9.15751±0.00005 h[15] | |
0.1625±0.0334[12] 0.244±0.006[11] 0.2566±0.020[10] 0.300±0.037[9] | |
Tholen = S [1] · S [6] B–V = 0.912 [1] U–B = 0.538 [1] | |
9.86[1][6][9][10][11][12] | |
364 Isara[c] is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 27 kilometers in diameter. It was discovered on 19 March 1893, by French astronomer Auguste Charlois at the Nice Observatory in southeast France.[16] The asteroid was named after the Isère River in France.[5]
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