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| name = | discovery = yes | discoverer = Chadwick Trujillo David Jewitt Jane Luu | discovered = October 12, 1996 | mp_name = | alt_names = | mp_category = TNO weak eighth-order 11:19 resonance? 〔 | orbit_ref = 〔 | epoch = JD 2456600.5 (4 November 2013) | semimajor = 43.337 AU | perihelion = 38.29 AU | aphelion = 48.381 AU | eccentricity = 0.11637 | period = 285.30 yr (104,205 d) | inclination = 27.4490° | asc_node = 355.2457° | arg_peri = 240.01° | mean_anomaly = 133.66° | avg_speed = | physical_characteristics = yes | dimensions = 200 km (assuming a (<902km) 〔 | radius = | mass = | density = | surface_grav = | escape_velocity = | sidereal_day = 7.92 h 〔 | spectral_type = (Neutral) B−V=0.68, V−R=0.39 〔 B−V=0.74; V−R=0.38 〔 | abs_magnitude = 4.56 | albedo = 0.7 (assumed) | temperature = ~ 43 K }} (also written (19308) 1996 TO66) is a trans-Neptunian object that was discovered in 1996 by Chadwick Trujillo, David Jewitt and Jane Luu. == Origin == (詳細はIR water-ice absorptions, neutral visible spectrum〔 and the clustering of their orbital elements, the other KBOs , , and all appear to be collisional fragments broken off of the dwarf planet . 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「(19308) 1996 TO66」の詳細全文を読む スポンサード リンク
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