Jupiter-related data can be found at SBN GalileoandUlyssesarchives.
Other Missions
Hayabusa
Rosetta
Giotto
ICE/ISEE
Sakigake
Suisei
Vega 1
Vega 2
Near Earth Object Observation (ROSES, E.4)
Section 1.2 Proposals for Management and Operations of Minor planet Center.
Respondents to that element of the ROSES should contact SBN Representatives.
To better understand constituents and structure of the PDS archives and data formats, please consult PDS Proposer's Archiving Guide (PAG).