#IDT IDName Name Rho IFac PoleRA PoleDec Meridian SpinRate J2 J4 J6 PoleRARate PoleDecRate PoleFunc SpinFunc InitFunc JFile # Updated 2026 Mar 14 0116:30 P 010 Sun 1.00 0.07 286.1300 63.8700 84.1760 14.1844000 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 001 Mercury 5.43 0.33 281.0103 61.4155 329.5988 6.1385108 60.00 0.00 0.00 -0.0328 -0.0049 PSTD SMER - - P 002 Venus 5.24 0.33 272.7600 67.1600 160.2000 -1.4813688 4.50 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 399 Earth 5.52 0.331 0.0000 90.0000 190.1470 360.9856235 1082.64 -1.6193 0.5396 -0.6410 -0.5570 PSTD SSTD - Sys/Earth.J P 004 Mars 3.94 0.365 317.2692 54.4325 176.0499 350.8919824 1960.50 0.00 0.00 -0.10927 -0.05827 PMARS SMARS MARS - P 005 Jupiter 1.33 0.254 268.0566 64.4953 284.9500 870.5366420 14696.40 0.00 0.00 -0.0065 0.00241 PJUP SSTD JUP - P 006 Saturn 0.70 0.21 40.5890 83.5370 38.9000 810.7939024 16290.70 0.00 0.00 -0.0360 -0.0040 PSTD SSTD SAT - P 007 Uranus 1.30 0.23 257.3110 -15.1750 203.8100 -501.1600928 3343.50 0.00 0.00 0.0000 0.0000 PSTD SSTD URA - P 008 Neptune 1.76 0.23 299.3600 43.4600 249.9780 541.1397757 3410.00 0.00 0.00 0.0000 0.0000 PNEP SNEP NEP - P 503 Ganymede 1.94 0.312 268.2000 64.5700 44.0640 50.3176081 0.00 0.00 0.00 -0.0090 0.0030 PMF SSAT - - P 606 Titan 1.88 0.341 39.4827 83.4279 186.5855 22.5769768 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 504 Callisto 1.83 0.355 268.7200 64.8300 259.5100 21.5710715 0.00 0.00 0.00 -0.0090 0.0030 PMF SSAT - - P 501 Io 3.53 0.378 268.0500 64.5000 200.3900 203.4889538 0.00 0.00 0.00 -0.0090 0.0030 PMF SSAT - - P 301 Luna 3.34 0.393 269.9949 66.5392 38.3213 13.1763582 203.35 0.00 0.00 0.0031 0.0130 PLUN SLUN - - P 502 Europa 3.01 0.346 268.0800 64.5100 36.0220 101.3747235 0.00 0.00 0.00 -0.0090 0.0030 PMF SSAT - - P 801 Triton 2.06 0.33 299.3600 41.1700 296.5300 -61.2572637 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 009 Pluto 1.88 0.31 132.9930 -6.1630 302.6950 56.3625225 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 703 Titania 1.71 0.33 257.4300 -15.1000 77.7400 -41.3514316 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 605 Rhea 1.24 0.40 40.3800 83.5500 235.1600 79.6900478 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 704 Oberon 1.63 0.33 257.4300 -15.1000 6.7700 -26.7394932 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 608 Iapetus 1.09 0.33 318.1600 75.0300 355.2000 4.5379572 0.00 0.00 0.00 -3.9490 -1.1430 PMF SSAT - - P 901 Charon 1.71 0.31 132.9930 -6.1630 122.6950 56.3625225 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 702 Umbriel 1.39 0.33 257.4300 -15.1000 108.0500 -86.8688923 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 701 Ariel 1.59 0.33 257.4300 -15.1000 156.2200 -142.8356681 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 604 Dione 1.48 0.33 40.6600 83.5200 357.6000 131.5349316 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 603 Tethys 0.99 0.33 40.6600 83.5200 8.9500 190.6979085 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - A (1) Ceres 2.08 0.33 291.0000 59.0000 170.9000 952.1532000 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - A (4) Vesta 3.42 0.33 305.8000 41.4000 292.0000 1617.3327760 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - A (2) Pallas 3.00 0.33 33.0000 -3.0000 38.0000 1105.8036000 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 602 Enceladus 1.61 0.33 40.6600 83.5200 6.3200 262.7318996 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 705 Miranda 1.20 0.33 257.4300 -15.0800 30.7000 -254.6906892 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 808 Proteus 1.30 0.33 299.2700 42.9100 93.3800 320.7654228 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 601 Mimas 1.15 0.38 40.6600 83.5200 333.4600 381.9945550 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 607 Hyperion 0.55 0.33 0.0000 90.0000 0.0000 16.9205000 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 802 Nereid 1.30 0.33 313.0000 15.8100 0.0000 745.2130400 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - A (511) Davida 2.97 0.33 297.0000 5.0000 268.1000 1684.4193549 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - A (52) Europa 1.50 0.33 257.0000 12.0000 55.0000 1534.6472187 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 807 Larissa 1.20 0.33 299.3600 43.4100 179.4100 649.0534470 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 609 Phoebe 1.64 0.33 356.9000 77.8000 178.5800 931.6390000 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 610 Janus 0.63 0.33 40.5800 83.5200 293.8700 518.4907239 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 806 Galatea 0.75 0.33 299.3600 43.4300 258.0900 839.6597686 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 805 Despina 1.20 0.33 299.3600 43.4500 306.5100 1075.7341562 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 715 Puck 1.30 0.33 257.3100 -15.1800 91.2400 -472.5450690 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 712 Portia 1.30 0.33 257.3100 -15.1800 25.0300 -701.4865870 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 711 Juliet 1.30 0.33 257.3100 -15.1800 302.5600 -730.1253660 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 616 Prometheus 0.48 0.33 40.5800 83.5300 296.1400 587.2890000 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - A (21) Lutetia 3.40 0.33 52.0000 12.0000 94.0000 1057.7515000 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 611 Epimetheus 0.64 0.33 40.5800 83.5200 293.8700 518.4907239 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 714 Belinda 1.30 0.33 257.3100 -15.1800 297.4600 -577.3628170 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 804 Thalassa 1.20 0.33 299.3600 43.4500 102.0600 1155.7555612 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 617 Pandora 0.49 0.33 40.5800 83.5300 162.9200 572.7891000 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 803 Naiad 1.30 0.33 299.3600 43.3600 254.0600 1222.8441209 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 709 Cressida 0.86 0.33 257.3100 -15.1800 59.1600 -776.5816320 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 710 Desdemona 1.30 0.33 257.3100 -15.1800 95.0800 -760.0531690 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 713 Rosalind 1.30 0.33 257.3100 -15.1800 314.9000 -644.6311260 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 708 Bianca 1.30 0.33 257.3100 -15.1800 105.4600 -828.3914760 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 707 Ophelia 1.30 0.33 257.3100 -15.1800 130.3500 -956.4068150 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - A (243) Ida 2.60 0.33 168.7600 -2.8800 265.9500 1864.6280070 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 706 Cordelia 1.30 0.33 257.3100 -15.1800 127.6900 -1074.5205730 0.00 0.00 0.00 0.0000 0.0000 PMF SSAT - - P 612 Helene 1.30 0.33 40.8500 83.3400 245.1200 131.6174056 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 615 Atlas 0.46 0.33 40.5800 83.5300 137.8800 598.3060000 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 618 Pan 0.46 0.33 40.6000 83.5000 48.8000 626.0440000 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - A (433) Eros 2.67 0.33 11.3500 17.2200 326.0700 1639.3886475 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 613 Telesto 0.50 0.33 50.5100 84.0600 56.8800 190.6979332 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 614 Calypso 0.50 0.33 36.4100 85.0400 153.5100 190.6742373 0.00 0.00 0.00 -0.0360 -0.0040 PMF SSAT - - P 401 Phobos 1.88 0.33 317.6707 52.8863 34.9965 1128.8447592 105000.00 0.00 0.00 -0.1084 -0.0614 PMF SMARS - - A (951) Gaspra 2.70 0.33 9.4700 26.7000 83.6700 1226.9114850 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - P 402 Deimos 1.47 0.33 316.6571 53.5099 79.3993 285.1618890 108000.00 0.00 0.00 -0.1052 -0.0598 PMF SMARS - - C 9P/ Tempel 1 0.30 0.33 255.0000 64.5000 69.2000 212.8070000 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - C 19P/ Borrelly 0.30 0.33 218.5000 -12.5000 0.0000 390.0000000 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - A (2867) Steins 3.00 0.33 91.0000 -62.0000 321.7600 1428.0991700 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - C 67P/ Churyumov-Gerasimenko 0.53 0.25 69.5400 64.1100 114.6900 696.5438847 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - - A (25143) Itokawa 1.95 0.33 90.5300 -66.3000 0.0000 712.1430000 0.00 0.00 0.00 0.0000 0.0000 PSTD SSTD - -