{"id":"W2788067597","doi":"10.3847/1538-3881/aab1f6","title":"Finding Long Lost Lexell's Comet: The Fate of the First Discovered Near-Earth Object","year":2018,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Comet; Meteoroid; Solar System; Jupiter (rocket family); Astronomy; Physics; Asteroid; Near-Earth object; Astrobiology; Meteor (satellite); Earth's orbit; Orbit (dynamics); Comet dust; Interplanetary dust cloud; Space exploration","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":[0.0004131963,0.0001608965,0.0001958967,0.0009037158,0.0006488208,0.0007414458,0.0004014276,0.0003686564,0.0004640033],"category_scores_gemma":[0.001199712,0.00007656083,0.0001995877,0.0005615087,0.0004509705,0.0003232281,0.0003936103,0.0002033568,0.0001766525],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001139263,"about_ca_system_score_gemma":0.000203281,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01273449,"about_ca_topic_score_gemma":0.0128865,"domain_scores_codex":[0.999868,0.00001546963,0.000005806989,0.00004498152,0.00004258144,0.00002315738],"domain_scores_gemma":[0.9994772,0.00008358034,0.0001998206,0.00005586362,0.00008636168,0.00009717187],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001473033,0.00002865259,0.9811983,0.0000238854,0.0000624852,0.0009774315,0.000475485,0.001931598,0.009001912,0.0005052509,0.0002737781,0.005373808],"study_design_scores_gemma":[0.00001292484,0.0001632481,0.9779074,0.0000210358,0.00006834162,0.001287444,0.0008048447,0.009275769,0.007801875,0.0002953692,0.002328531,0.00003316451],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990871,0.00008402747,0.000153957,0.00002306212,0.000002353722,0.000003202659,0.000140172,0.00000492944,0.0005012036],"genre_scores_gemma":[0.9991804,0.00003820937,0.0001824053,0.000006661903,0.000003255191,0.000001500541,0.0004424907,0.000002412473,0.0001427203],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01273449,"threshold_uncertainty_score":0.02532077,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01130305856762067,"score_gpt":0.2186371858464657,"score_spread":0.207334127278845,"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."}}