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These types of asteroids are the target of several-sample return missions to be launched in the next years. 1999 JU3 is the target of the Japanese Aerospace Exploration Agency's Hayabusa 2 mission. Aims. 1999 JU3 has been previously identified as a C-class asteroid. Spectroscopic observations at longer wavelengths will help to constrain its composition. Methods. We obtained spectroscopy of 1999 JU3 from 0.85 to 2.2 microns, with the 3.6 m Telescopio Nazionale Galileo using the low re"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1303.3512","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-03-14T16:59:51Z","cross_cats_sorted":[],"title_canon_sha256":"d3b50069ca6f96d5faf29aed22bc97edcc3204c704bc041f7772ddb584a7eca1","abstract_canon_sha256":"c0d0276c3e0a175fb43f60d368bb0ecff5f0abdcc66cd323840748acb9da0a8d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:30:54.436790Z","signature_b64":"AR6Wr4l1TCavdi3o6+r8pTOjZR3v0gTYO2yg8v0z8Q3s2d4UwRU0AgLz0n4aKGdqkrYWS51YdmDiMLrxm29OAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99dc5c010a99e34ec13cc354b944ed1208231d76b3f055f600a8f2febcd14967","last_reissued_at":"2026-05-18T03:30:54.436081Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:30:54.436081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Near-infrared spectroscopy of 1999 JU3, the target of the Hayabusa 2 mission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"H. 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