{"id":"W2150493261","doi":"10.1088/0004-637x/697/2/l91","title":"DISCOVERY OF THE FIRST RETROGRADE TRANSNEPTUNIAN OBJECT","year":2009,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":66,"is_retracted":false,"has_abstract":true,"ca_institutions":"Herzberg Institute of Astrophysics; University of British Columbia","funders":"","keywords":"Physics; Neptune; Trans-Neptunian object; Astronomy; Astrometry; Orbit (dynamics); Uranus; Nice model; Solar System; Telescope; Astrophysics; Planet; Planetary system; Aerospace engineering; Stars; Planetary migration","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005015752,0.0004301555,0.0004404952,0.0006556126,0.001369669,0.002429841,0.0006320098,0.002644943,0.006590349],"category_scores_gemma":[0.0008074528,0.0003026498,0.0006240065,0.0005796023,0.0007273139,0.001369483,0.001731812,0.001708016,0.002737349],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007613327,"about_ca_system_score_gemma":0.0004704413,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007574965,"about_ca_topic_score_gemma":0.000715378,"domain_scores_codex":[0.9998418,0.000006683602,0.00000566605,0.00007353299,0.00003805619,0.00003421885],"domain_scores_gemma":[0.9996779,0.00004559936,0.0000464092,0.0001093955,0.00005039559,0.00007037329],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.002651375,0.0002441378,0.0839846,0.0008447398,0.0002507037,0.04054717,0.002757666,0.001759182,0.5697679,0.09023762,0.01550196,0.191453],"study_design_scores_gemma":[0.0001968207,0.001507396,0.2073934,0.0002252737,0.0003197504,0.04834184,0.002407064,0.003422904,0.1475684,0.01804285,0.5703875,0.0001868766],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8598577,0.002873389,0.01305007,0.005076049,0.001304405,0.00008770174,0.001309491,0.0005349627,0.1159061],"genre_scores_gemma":[0.9606713,0.0008132232,0.008499549,0.0008432331,0.0003774716,0.00002735949,0.001315932,0.00008853206,0.02736345],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006590349,"threshold_uncertainty_score":0.02204686,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005912217710837755,"score_gpt":0.1960295562606184,"score_spread":0.1901173385497807,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}