{"artifact_id":"L1-455","layer":"L1","title":"Orbital Mechanics Inversion (Lambert)","domain":"Robotics","sub_domain":"Astrodynamics","physics_fingerprint":{"L_DAG":2.8,"title":"Orbital Mechanics Inversion (Lambert)","domain":"Robotics","carrier":"N/A","primitives":["D.time","S.gooding.algorithm","O.chi2.residuals_orbit"],"sub_domain":"Astrodynamics","noise_model":"observation_gaussian","problem_class":"nonlinear_inverse","solution_space":"orbital_elements_vector","difficulty_delta":3,"integration_axis":"orbital_arc","sensing_mechanism":"two_position_vector_orbit_determination"},"observable_profile":{"metric":"delta_v_accuracy_m_s","regime":"Existence of the recovered orbital_elements_vector is guaranteed within the declared Omega bounds. Uniqueness holds on the measurement-supported subspace; out-of-support modes are controlled by declared priors. Stability is conditionally stable (kappa_eff ~= 200); position_observation_error_km dominates the stability cliff; the remaining mismatch parameters contribute higher-order bias terms. Observation gaussian sets the irreducible data-fidelity floor.","secondary":"orbit_determination_RMSE_km"},"size_tiers":{"center_spec":{"omega":{"N_revolutions":0,"orbit_radius_km":7000,"transfer_angle_deg":90,"transfer_time_days":1.0},"input_format":"measurement_only","problem_class":"nonlinear_inverse","forward_operator":"two_position_vector_orbit_determination","epsilon_fn_center":"1.0 delta_v_accuracy_m_s"},"omega_bounds":{"N_revolutions":[0,10],"orbit_radius_km":[200,60000],"transfer_angle_deg":[10,170],"transfer_time_days":[0.01,365]},"epsilon_bounds":{"delta_v_accuracy_m_s":[0.01,100.0]},"allowed_problem_classes":["nonlinear_inverse"],"allowed_omega_dimensions":["transfer_time_days","orbit_radius_km","transfer_angle_deg","N_revolutions"],"allowed_forward_operators":["two_position_vector_orbit_determination"]},"hardness_fn":{"type":"epsilon_fn","delta":3,"kappa":5000,"metric":"delta_v_accuracy_m_s"},"initiator_dataset":[{"name":"primary","weight":1.0,"ipfs_cid":null,"license_hash":null}],"status":"testnet","staked_pwm":0.0,"chain_hash":"0xb27c7c73da008b0b6c4d17b9eb70c3c922d75ea275b2e6a7297d8d060164fb95","chain_tx_hash":"0x21769d513decf5073db1c2a706371cecd97f256be51b727582cf8b545af4d8c8","chain_block":41555278}