<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1Q00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Context xmlns="http://pds.nasa.gov/pds4/pds/v1"
 xmlns:pds="http://pds.nasa.gov/pds4/pds/v1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1 https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1Q00.xsd">
    
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:context:node:node.sbn</logical_identifier>
        <version_id>1.1</version_id>
        <title>PDS Small Bodies Node</title>
        <information_model_version>1.26.0.0</information_model_version>
        <product_class>Product_Context</product_class>
        <Alias_List>
            <Alias>
                <alternate_id>sbn</alternate_id>
            </Alias>
        </Alias_List>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2026-09-30</modification_date>
                <version_id>1.1</version_id>
                <description>Changed IM to 1Q00. Changed each lidvid_reference to lid_reference</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2016-10-01</modification_date>
                <version_id>1.0</version_id>
                <description>
                    extracted metadata from PDS3 catalog and
                    modified to comply with PDS4 Information Model
                </description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    
    <Reference_List>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.james_bauer</lid_reference>
            <reference_type>node_to_manager</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.anne_raugh</lid_reference>
            <reference_type>node_to_operator</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.anne_raugh</lid_reference>
            <reference_type>node_to_data_archivist</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:agency:agency.nasa</lid_reference>
            <reference_type>node_to_agency</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.james_bauer</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.carol_neese</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.eric_palmer</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.william_reach</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.beatrice_mueller</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.anita_cochran</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.daniel_britt</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.schelte_bus</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.donald_davis</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.mike_drum</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.tony_farnham</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.lori_feaga</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.yan_fernandez</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.mihaly_horanyi</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.michael_kelley</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.tilden_barnes</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.michael_bolton</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.ludmilla_kolokolova</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.anne_raugh</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.lev_nagdimunov</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.mark_sykes</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.jacob_ritchie</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.dennis_wellnitz</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:personnel:personnel.jesse_stone</lid_reference>
            <reference_type>node_to_personnel</reference_type>
        </Internal_Reference>
    </Reference_List>

    <Node>
        <name>Small Bodies</name>
        <institution_name>University of Maryland</institution_name>
        <description>
          The Small Bodies Node is located at the University of Maryla
          and consists of three sub-nodes in the United States: Comets
          University of Maryland; Asteroides, University of Hawaii; an
          Interplanetary Dust, University of Arizona; and a European
          subnode, the Konkoly Observatory, Budapest, Hungary.
        </description>
    </Node>
</Product_Context>
