1st step: download the data set via the following links
https://naif.jpl.nasa.gov/pub/naif/pds/data/jno-j_e_ss-spice-6-v1.0/jnosp_1000/data/spk/juno_rec_190504_190626_190627.bsp https://naif.jpl.nasa.gov/pub/naif/generic_kernels/spk/planets/de430.bsp https://naif.jpl.nasa.gov/pub/naif/pds/data/jno-j_e_ss-spice-6-v1.0/jnosp_1000/data/lsk/naif0012.tls https://naif.jpl.nasa.gov/pub/naif/pds/data/jno-j_e_ss-spice-6-v1.0/jnosp_1000/data/fk/juno_v12.tf https://naif.jpl.nasa.gov/pub/naif/pds/data/jno-j_e_ss-spice-6-v1.0/jnosp_1000/data/spk/juno_struct_v04.bsp https://naif.jpl.nasa.gov/pub/naif/pds/data/jno-j_e_ss-spice-6-v1.0/jnosp_1000/data/ck/juno_sc_rec_190526_190601_v01.bc https://naif.jpl.nasa.gov/pub/naif/pds/data/jno-j_e_ss-spice-6-v1.0/jnosp_1000/data/sclk/jno_sclkscet_00094.tsc https://naif.jpl.nasa.gov/pub/naif/pds/data/jno-j_e_ss-spice-6-v1.0/jnosp_1000/data/pck/pck00010.tpc https://naif.jpl.nasa.gov/pub/naif/pds/data/jno-j_e_ss-spice-6-v1.0/jnosp_1000/data/spk/jup310.bsp