{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/117851"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/117851","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Maximum residence time and reconnaissance of asteroids orbiting the sun within 5 au at less than 10 deg of inclination","abstract":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-04-12 without embargo terms","abstract_html":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-04-12 without embargo terms","abstract_has_math":false,"creators":["Rodriguez, Gregory Jose"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Aerospace Engineering","degree_department":null,"school":null,"contributors":["Eggl, Siegfried"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2022,"date_issued":"2022-12","date_published":"2022-12","updated_at":"2026-07-22T22:24:56Z","subjects":["Asteroid Residence Times","Nasa's Dart","Low-thrust Trajectory","Bang-bang Control","Variable Thrust"],"languages":["en","eng"],"rights":["Copyright 2022 Gregory Rodriguez"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/117851","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Eggl, Siegfried"]},{"key":"dc:creator","label":"Author","values":["Rodriguez, Gregory Jose"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2022-12","2022-12-14"]},{"key":"dc:type","label":"Dc Type","values":["text","Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Aerospace Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Asteroid Residence Times","Nasa's Dart","Low-thrust Trajectory","Bang-bang Control","Variable Thrust"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2022 Gregory Rodriguez"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/117851"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-04-12 without embargo terms","The student, Gregory Rodriguez, accepted the attached license on 2022-12-12 at 16:31.","The student, Gregory Rodriguez, submitted this Thesis for approval on 2022-12-12 at 16:37.","This Thesis was approved for publication on 2022-12-14 at 16:39.","DSpace SAF Submission Ingestion Package generated from Vireo submission #18799 on 2023-04-12 at 07:39:47","We use NASA’s Small-Body Database Query to search for all asteroids in our Solar System that orbit the Sun within 5 au and at an angle of inclination less than 10° to the x-y ecliptic plane. We find 17,165 near-Earth asteroids that meet our constraints and map their orbits onto a heliocentric square grid. We propagate the asteroids over 10 Earth years and catalog their positions on the grid. The aggregate time asteroids spend in each cell of the grid is that cell’s residence time. We seek to find the maximum residence time in the cluster, so we discretize the grid to cells of dimension 0.01 au x 0.01 au, totaling 998,001 cells. Results show that the maximum residence time is at 1.0175 au from the Sun. We design a cost-effective reconnaissance mission using NASA’s DART spacecraft with the NEXT-C ion thruster to survey this region on a locally optimal low-thrust trajectory from Earth to the target."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Maximum residence time and reconnaissance of asteroids orbiting the sun within 5 au at less than 10 deg of inclination"]}]}],"canonical_facts":{"dc:contributor":["Eggl, Siegfried"],"dc:creator":["Rodriguez, Gregory Jose"],"dc:date":["2022-12","2022-12-14"],"dc:description":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-04-12 without embargo terms","The student, Gregory Rodriguez, accepted the attached license on 2022-12-12 at 16:31.","The student, Gregory Rodriguez, submitted this Thesis for approval on 2022-12-12 at 16:37.","This Thesis was approved for publication on 2022-12-14 at 16:39.","DSpace SAF Submission Ingestion Package generated from Vireo submission #18799 on 2023-04-12 at 07:39:47","We use NASA’s Small-Body Database Query to search for all asteroids in our Solar System that orbit the Sun within 5 au and at an angle of inclination less than 10° to the x-y ecliptic plane. We find 17,165 near-Earth asteroids that meet our constraints and map their orbits onto a heliocentric square grid. We propagate the asteroids over 10 Earth years and catalog their positions on the grid. The aggregate time asteroids spend in each cell of the grid is that cell’s residence time. We seek to find the maximum residence time in the cluster, so we discretize the grid to cells of dimension 0.01 au x 0.01 au, totaling 998,001 cells. Results show that the maximum residence time is at 1.0175 au from the Sun. We design a cost-effective reconnaissance mission using NASA’s DART spacecraft with the NEXT-C ion thruster to survey this region on a locally optimal low-thrust trajectory from Earth to the target."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/117851"],"dc:language":["en","eng"],"dc:rights":["Copyright 2022 Gregory Rodriguez"],"dc:subject":["Asteroid Residence Times","Nasa's Dart","Low-thrust Trajectory","Bang-bang Control","Variable Thrust"],"dc:title":["Maximum residence time and reconnaissance of asteroids orbiting the sun within 5 au at less than 10 deg of inclination"],"dc:type":["text","Thesis"],"thesis:degree_discipline":["Aerospace Engineering"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:24:56Z"}