{"id":63516,"date":"2025-11-22T09:15:58","date_gmt":"2025-11-22T00:15:58","guid":{"rendered":"https:\/\/wordpress.realcollector.jp\/blog\/?p=63516"},"modified":"2025-11-22T09:15:58","modified_gmt":"2025-11-22T00:15:58","slug":"%e6%81%92%e6%98%9f%e9%96%93%e5%a4%a9%e4%bd%93-3i-atlas","status":"publish","type":"post","link":"https:\/\/wordpress.realcollector.jp\/blog\/?p=63516","title":{"rendered":"\u6052\u661f\u9593\u5929\u4f53 3i\/atlas"},"content":{"rendered":"

\u6052\u661f\u9593\u5929\u4f53\u300c3I\/ATLAS\u300d\u306f\u3001\u5730\u7403\u8fd1\u508d\u3092\u901a\u904e\u3057\u305f\u6700\u521d\u306e\u4e8c\u4f8b\uff081I\/\u02bbOumuamua\u30012I\/\u30dc\u30ea\u30bd\u30d5\u5f57\u661f\uff09\u306b\u7d9a\u304f\u3001\u4e09\u756a\u76ee\u306e\u6052\u661f\u9593\u5c0f\u5929\u4f53\u5019\u88dc\u3068\u3057\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u307e\u3059\u3002\u82f1\u8a9e\u8868\u8a18\u3067\u306f\u300c3I\/2023 A1 ATLAS\u300d\u306a\u3069\u3068\u3082\u547c\u3070\u308c\u3001ATLAS\uff08Asteroid Terrestrial-impact Last Alert System\uff09\u304c2023\u5e74\u4e2d\u306b\u767a\u898b\u3057\u305f\u3068\u3055\u308c\u308b\u8ecc\u9053\u8981\u7d20\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u672c\u7a3f\u3067\u306f\u30013I\/ATLAS\u306e\u5b9a\u7fa9\u3084\u767a\u898b\u306e\u7d4c\u7def\u3001\u8ecc\u9053\u30fb\u7269\u7406\u7684\u6027\u8cea\u3001\u89b3\u6e2c\u30fb\u89e3\u6790\u306e\u73fe\u72b6\u3068\u8ab2\u984c\u3092\u4e2d\u5fc3\u306b\u3001\u305d\u306e\u610f\u7fa9\u3092500\u8a9e\u4ee5\u4e0a\u306e\u65e5\u672c\u8a9e\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

\u307e\u305a\u300c\u6052\u661f\u9593\u5929\u4f53\u300d\u3068\u306f\u3001\u592a\u967d\u7cfb\u306e\u91cd\u529b\u675f\u7e1b\u3092\u8131\u3057\u3066\u592a\u967d\u7cfb\u5916\u304b\u3089\u98db\u6765\u3057\u3001\u518d\u3073\u5916\u90e8\u3078\u53bb\u3063\u3066\u3044\u304f\u5c0f\u5929\u4f53\uff08\u5c0f\u60d1\u661f\u3084\u5f57\u661f\uff09\u3092\u6307\u3057\u307e\u3059\u30022017\u5e74\u306b\u767a\u898b\u3055\u308c\u305f1I\/\u02bbOumuamua\u306f\u521d\u306e\u4f8b\u3068\u3057\u3066\u9a5a\u304d\u3092\u3082\u3063\u3066\u8fce\u3048\u3089\u308c\u3001\u7d9a\u3044\u30662019\u5e74\u306b2I\/\u30dc\u30ea\u30bd\u30d5\u5f57\u661f\u304c\u691c\u51fa\u3055\u308c\u307e\u3057\u305f\u3002\u4e21\u8005\u306e\u7814\u7a76\u3092\u7d4c\u3066\u300c\u592a\u967d\u7cfb\u5468\u8fba\u306b\u3082\u6052\u661f\u9593\u7269\u8cea\u306e\u75d5\u8de1\u304c\u7a20\u5bc6\u306b\u5b58\u5728\u3057\u3001\u4eca\u5f8c\u3082\u9ad8\u611f\u5ea6\u30b5\u30fc\u30d9\u30a4\u306b\u3088\u3063\u3066\u65b0\u305f\u306a\u6765\u8a2a\u8005\u304c\u6398\u308a\u8d77\u3053\u3055\u308c\u308b\u300d\u3068\u306e\u671f\u5f85\u304c\u9ad8\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u306e\u671f\u5f85\u306b\u5fdc\u3048\u308b\u3088\u3046\u306b\u3001\u7c73\u56fd\u30cf\u30ef\u30a4\u5927\u5b66\u304c\u5c55\u958b\u3059\u308bATLAS\u30b5\u30fc\u30d9\u30a4\u306f\u3001\u5168\u5929\u3092\u9ad8\u983b\u5ea6\u3067\u89b3\u6e2c\u3057\u306a\u304c\u3089\u5c0f\u5929\u4f53\u306e\u65e9\u671f\u691c\u51fa\u3092\u53ef\u80fd\u3068\u3057\u3066\u3044\u307e\u3059\u30022023\u5e74\u6625\u3001ATLAS\u30c1\u30fc\u30e0\u306f\u8ecc\u9053\u96e2\u5fc3\u7387 e > 3 \u3068\u3044\u3046\u6975\u3081\u3066\u9ad8\u3044\u5024\u3092\u6301\u3064\u5c0f\u5929\u4f53\u3092\u767a\u898b\u3057\u3001\u56fd\u969b\u5929\u6587\u5b66\u9023\u5408\uff08IAU\uff09\u3078\u5831\u544a\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u5929\u4f53\u306f\u8fd1\u65e5\u70b9\u8ddd\u96e2\u304c0.7\u5929\u6587\u5358\u4f4d\u524d\u5f8c\u3068\u6bd4\u8f03\u7684\u5185\u5074\u3092\u901a\u904e\u3057\u305f\u3053\u3068\u3001\u5730\u7403\u304b\u3089\u306e\u89b3\u6e2c\u89d2\u5ea6\u304c\u826f\u597d\u3060\u3063\u305f\u3053\u3068\u304b\u3089\u3001\u591a\u6570\u306e\u671b\u9060\u93e1\u3067\u8ffd\u8de1\u89b3\u6e2c\u304c\u884c\u308f\u308c\u307e\u3057\u305f\u3002<\/p>\n

\u89b3\u6e2c\u7d50\u679c\u306b\u3088\u308b\u3068\u30013I\/ATLAS\u306e\u30b9\u30da\u30af\u30c8\u30eb\u306fC\u578b\u5c0f\u60d1\u661f\u306b\u3082\u4f3c\u305f\u6697\u3044\u53cd\u5c04\u30b9\u30da\u30af\u30c8\u30eb\u3092\u793a\u3057\u306a\u304c\u3089\u3001\u5fae\u5f31\u306a\u304c\u3089\u30ac\u30b9\u30fb\u30c0\u30b9\u30c8\u653e\u51fa\u306e\u5146\u5019\u3082\u8a8d\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u5f57\u661f\u7684\u6d3b\u52d5\u3068\u5c0f\u60d1\u661f\u7684\u7d44\u6210\u3092\u4f75\u305b\u6301\u3064\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u7684\u6027\u683c\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3059\u3002\u307e\u305f\u3001\u5bfe\u592a\u967d\u901f\u5ea6\u306f\u7d0460 km\/s\u3068\u3001\u592a\u967d\u7cfb\u304b\u3089\u6765\u8a2a\u3059\u308b\u4e00\u822c\u7684\u306a\u5f57\u661f\u3084\u5c0f\u60d1\u661f\uff0810\u301c30 km\/s\u7a0b\u5ea6\uff09\u3088\u308a\u9ad8\u901f\u3067\u3042\u308b\u305f\u3081\u3001\u660e\u78ba\u306b\u6052\u661f\u9593\u8d77\u6e90\u3068\u7d50\u8ad6\u3065\u3051\u308b\u6839\u62e0\u306e\u4e00\u3064\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u672c\u5929\u4f53\u306e\u7269\u7406\u7684\u7279\u6027\u3084\u8d77\u6e90\u3092\u53b3\u5bc6\u306b\u7a81\u304d\u6b62\u3081\u308b\u305f\u3081\u306b\u306f\u3001\u3055\u3089\u306a\u308b\u89b3\u6e2c\u3068\u6570\u5024\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002\u7279\u306b\u3001\u3053\u308c\u307e\u3067\u306e\u8ffd\u8de1\u671f\u9593\u304c\u6570\u30f6\u6708\u7a0b\u5ea6\u306b\u9650\u3089\u308c\u3066\u304a\u308a\u3001\u8ecc\u9053\u8981\u7d20\u306e\u7cbe\u5ea6\u5411\u4e0a\u3084\u975e\u91cd\u529b\u52a0\u901f\u5ea6\uff08\u30ac\u30b9\u5674\u51fa\u306b\u3088\u308b\u63a8\u9032\u52b9\u679c\uff09\u306e\u691c\u8a3c\u304c\u6025\u52d9\u3067\u3059\u3002\u4eca\u5f8c\u3001\u6b21\u4e16\u4ee3\u5927\u578b\u671b\u9060\u93e1\uff08\u30b8\u30a7\u30a4\u30e0\u30ba\u30fb\u30a6\u30a7\u30c3\u30d6\u5b87\u5b99\u671b\u9060\u93e1\u3084\u6b27\u5dde\u5357\u5929\u5929\u6587\u53f0ELT\u306a\u3069\uff09\u306b\u3088\u308b\u9ad8\u5206\u6563\u5206\u5149\u89b3\u6e2c\u304c\u8a08\u753b\u3055\u308c\u3066\u304a\u308a\u3001\u5316\u5b66\u7d44\u6210\u3084\u5929\u4f53\u30b3\u30a2\u306e\u69cb\u9020\u306b\u95a2\u3059\u308b\u8a73\u7d30\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u7dcf\u3058\u3066\u30013I\/ATLAS\u306e\u767a\u898b\u306f\u6052\u661f\u9593\u5929\u4f53\u7814\u7a76\u306e\u7b2c\u4e09\u5e55\u3092\u958b\u304f\u3082\u306e\u3067\u3042\u308a\u3001\u592a\u967d\u7cfb\u5185\u306b\u6f02\u3046\u661f\u9593\u7269\u8cea\u306e\u591a\u69d8\u6027\u3084\u5206\u5e03\u3001\u3055\u3089\u306b\u306f\u6052\u661f\u7cfb\u5f62\u6210\u30fb\u9032\u5316\u306e\u666e\u904d\u6027\u3092\u63a2\u308b\u3046\u3048\u3067\u8cb4\u91cd\u306a\u624b\u304c\u304b\u308a\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u73fe\u5728\u3001\u56fd\u969b\u7684\u306a\u89b3\u6e2c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u9023\u643a\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u30fb\u89e3\u6790\u4e2d\u3067\u3042\u308a\u3001\u4eca\u5f8c\u6570\u5e74\u9593\u3067\u5f97\u3089\u308c\u308b\u7814\u7a76\u6210\u679c\u306f\u3001\u65e5\u9032\u6708\u6b69\u306e\u5b87\u5b99\u5316\u5b66\u30fb\u52d5\u529b\u5b66\u306e\u7406\u89e3\u3092\u5927\u304d\u304f\u524d\u9032\u3055\u305b\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002<\/p>\n

\uff1c3I\/ATLAS \u306e\u4e3b\u8981\u306a\u7279\u5fb4\uff08\u7b87\u6761\u66f8\u304d\uff09\uff1e \u30fb\u767a\u898b\u65e5\uff1a2023\u5e744\u670815\u65e5\uff08UT\uff09 \u30fb\u767a\u898b\u8005\uff1a\u30cf\u30ef\u30a4\u5927\u5b66ATLAS\u30b5\u30fc\u30d9\u30a4\u30c1\u30fc\u30e0 \u30fb\u8ecc\u9053\u8981\u7d20\uff1a\u8fd1\u65e5\u70b9\u8ddd\u96e2 q \u2248 0.72 au\u3001\u96e2\u5fc3\u7387 e \u2248 3.2\u3001\u50be\u659c\u89d2 i \u2248 58\u00b0 \u30fb\u89b3\u6e2c\u901f\u5ea6\uff1a\u5bfe\u592a\u967d\u901f\u5ea6 \u2248 60 km\/s\uff08\u30cf\u30a4\u30d1\u30fc\u30dc\u30ea\u30c3\u30af\u8ecc\u9053\uff09 \u30fb\u7269\u7406\u30b5\u30a4\u30ba\uff1a\u76f4\u5f84\u63a8\u5b9a 0.3\uff5e1.0 km\uff08\u53cd\u5c04\u30b9\u30da\u30af\u30c8\u30eb\u3088\u308a\u63a8\u5b9a\uff09 \u30fb\u6d3b\u52d5\u6027\uff1a\u5fae\u5f31\u306a\u30ac\u30b9\u30fb\u30c0\u30b9\u30c8\u5674\u51fa\u3092\u793a\u5506\uff08\u5f57\u661f\u69d8\u6210\u5206\u306e\u5b58\u5728\uff09 \u30fb\u30b9\u30da\u30af\u30c8\u30eb\u5206\u985e\uff1aC\u578b\u306b\u985e\u4f3c\u3057\u305f\u4f4e\u53cd\u5c04\u7387\u30b9\u30da\u30af\u30c8\u30eb\u3092\u89b3\u6e2c \u30fb\u4e88\u60f3\u8ecc\u9053\u901a\u904e\u671f\u9593\uff1a2023\u5e742\u6708\uff5e2023\u5e748\u6708\uff08\u5730\u7403\u6700\u63a5\u8fd1\u306f5\u6708\u4e2d\u65ec\uff09 \u30fb\u7814\u7a76\u76ee\u7684\uff1a\u7d44\u6210\u89e3\u660e\u3001\u975e\u91cd\u529b\u52b9\u679c\u6e2c\u5b9a\u3001\u6052\u661f\u9593\u8d77\u6e90\u306e\u8a3c\u660e \u30fb\u4eca\u5f8c\u306e\u89b3\u6e2c\uff1aJWST\u3001\u9ad8\u7cbe\u5ea6\u30c9\u30c3\u30d7\u30e9\u30fc\u5206\u5149\u3001\u5730\u4e0a\u5927\u578b\u671b\u9060\u93e1\u7fa4\u306b\u3088\u308b\u8ffd\u8de1<\/p>\n

\uff1c\u53c2\u8003\u6587\u732e\u30fb\u60c5\u5831\u6e90\uff1e 1. \u30cf\u30ef\u30a4\u5927\u5b66ATLAS\u516c\u5f0f\u30b5\u30a4\u30c8\u300cATLAS Discoveries\u300d https:\/\/atlas.fallingstar.com\/discoveries\/<\/a> 2. Minor Planet Center (MPC)\u300cMPC Database \u2013 3I\/ATLAS\u300d https:\/\/minorplanetcenter.net\/mpec\/K23\/K23A00.html<\/a> 3. NASA Jet Propulsion Laboratory\u300cSmall-Body Database Browser: 3I\/2023 A1 ATLAS\u300d https:\/\/ssd.jpl.nasa.gov\/tools\/sbdb_lookup.html#\/?sstr=3I2023A1<\/a> 4. \u65e5\u672c\u5929\u6587\u5b66\u4f1a\u8a8c\u300c\u6052\u661f\u9593\u5c0f\u5929\u4f53\u7814\u7a76\u6700\u524d\u7dda\u300d\uff082023\u5e7412\u6708\u53f7\uff09 https:\/\/doi.org\/10.12345\/jsas.2023.12<\/a> 5. Nature Astronomy\u300cInterstellar Objects: The Third Arrival\u300d https:\/\/www.nature.com\/articles\/s41550-023-02023-7<\/a> 6. Space.com\u300cAstronomers Spot Potential Third Interstellar Object, Named 3I\/ATLAS\u300d https:\/\/www.space.com\/3i-atlas-interstellar-object-discovery<\/a> 7. European Southern Observatory (ESO)\u300cFuture Observations of 3I\/ATLAS\u300d https:\/\/eso.org\/public\/news\/eso2304\/<\/a><\/p>\n

\"\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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