KPL/PCK This file is the version of gm_Horizons.pck from November 28, 2022 with GMs for 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 199, 299, 301, and 399 reset to their DE440 values from gm_de440.pck, and comments reduced to keep just "Sources" and "Modification history" sections. gm_Horizons.pck and gm_de440.pck PCKs were provided Jon Giorgini, SSD/JPL on 11/28/22 and 11/30/22. BVS/NAIF, 12/14/22. -------- Mass parameters for planets, natural satellites, and other major objects. The latest version of this file may be retrieved at: https://ssd.jpl.nasa.gov/ftp/xfr/gm_Horizons.pck All units are km^3/s^2 Sources: 1. DE-440 NAVIO file "ASTRO-VALUES", [1-10,199,299,301,399] See also: "The JPL Planetary and Lunar Ephemerides DE440 and DE441" Ryan S. Park, William M. Folkner, James G. Williams, and Dale H. Boggs The Astronomical Journal, 161:105 (15pp), 2021 March https://doi.org/10.3847/1538-3881/abd414 2. Natural satellite file release forms [non-lunar satellites, planets] https://ssd.jpl.nasa.gov/ftp/sats/{*.txt} 3. SB441-N16 small-body integration perturber file (DE441 masses) Modification history: DATE Who Change ----------- --- --------------------------------------------------------- 2021-Apr-12 JDG Version 4.0 (introduced with Horizons 4.80) Updated DE441 & N16 perturber model (from prior DE431) Removed: 2000048, 2000451 Added : 2000007, 2000107 2021-Jun-07 JDG Updated for PLU058 (901-905, 999) 2021-Sep-30 JDG Updated for URA116 (799) 2022-Jan-26 JDG Updated for SAT441L (601-609,612,699) 2022-Mar-03 JDG Added GM's for Didymos system (DART mission target) 20065803, 920065803, 120065803 2022-Apr-20 JDG Updated for NEP100/101 (899) 2022-May-03 JDG Updated 9,901-905,999 for PLU043 reversion 2022-May-19 JDG Updated for NEP100/101 (8) 2022-Sep-21 JDG Added Eris system: 20136199 2022-Oct-12 JDG Updated Didymos system GMs: 20065803 920065803 120065803 Added nine other KBO systems: 20050000 920050000 120050000 20090482 920090482 120090482 20120347 920120347 120120347 20136108 920136108 120136108 220136108 20469705 920469705 120469705 20612095 920612095 120612095 20612687 920512687 120612687 53031823 953031823 153031823 53092511 953092511 153092511 2022-12-14 BVS Restored DE440 values for barycenters, Sun, Mercury, Venus, Earth, and Moon. Reduced comments. Key: JDG= Jon.D.Giorgini@jpl.nasa.gov BVS= Boris.V.Semenov@jpl.nasa.gov \begindata BODY000_GMLIST= ( 1 2 3 4 5 6 7 8 9 10 199 299 301 399 401 402 499 501 502 503 504 505 506 514 515 516 599 601 602 603 604 605 606 607 608 609 610 611 612 615 616 699 701 702 703 704 705 799 801 803 804 805 806 807 808 899 901 902 903 904 905 999 2000001 2000002 2000003 2000004 2000007 2000010 2000015 2000016 2000031 2000052 2000065 2000087 2000088 2000107 2000433 2000511 2000704 20065803 920065803 120065803 20050000 920050000 120050000 20090482 920090482 120090482 20120347 920120347 120120347 20136108 920136108 120136108 220136108 20136199 920136199 120136199 20469705 920469705 120469705 20612095 920612095 120612095 20612687 920512687 120612687 53031823 953031823 153031823 53092511 953092511 153092511 ) BODY1_GM = ( 2.2031868551400003E+04 ) BODY2_GM = ( 3.2485859200000000E+05 ) BODY3_GM = ( 4.0350323562548019E+05 ) BODY4_GM = ( 4.2828375815756102E+04 ) BODY5_GM = ( 1.2671276409999998E+08 ) BODY6_GM = ( 3.7940584841799997E+07 ) BODY7_GM = ( 5.7945563999999985E+06 ) BODY8_GM = ( 6.8365271005803989D+06 ) BODY9_GM = ( 9.7550000000000000D+02 ) BODY10_GM = ( 1.3271244004127942E+11 ) BODY199_GM = ( 2.2031868551400003D+04 ) BODY299_GM = ( 3.2485859200000000D+05 ) BODY301_GM = ( 4.9028001184575496D+03 ) BODY399_GM = ( 3.9860043550702266D+05 ) BODY499_GM = ( 4.282837362069909E+04 ) BODY599_GM = ( 1.266865319003704E+08 ) BODY699_GM = ( 3.793120623436167E+07 ) BODY799_GM = ( 5.793951256527211E+06 ) BODY899_GM = ( 6.835103145462294E+06 ) BODY999_GM = ( 8.696138177608748E+02 ) BODY401_GM = ( 7.087546066894452E-04 ) BODY402_GM = ( 9.615569648120313E-05 ) BODY501_GM = ( 5.959915466180539E+03 ) BODY502_GM = ( 3.202712099607295E+03 ) BODY503_GM = ( 9.887832752719638E+03 ) BODY504_GM = ( 7.179283402579837E+03 ) BODY505_GM = ( 1.645634534798259E-01 ) BODY506_GM = ( 1.515524299611265E-01 ) BODY514_GM = ( 3.014800000000000E-02 ) BODY515_GM = ( 1.390000000000000E-04 ) BODY516_GM = ( 2.501000000000000E-03 ) BODY601_GM = ( 2.503488768152587E+00 ) BODY602_GM = ( 7.210366688598896E+00 ) BODY603_GM = ( 4.121352885489587E+01 ) BODY604_GM = ( 7.311607172482067E+01 ) BODY605_GM = ( 1.539417519146563E+02 ) BODY606_GM = ( 8.978137095521046E+03 ) BODY607_GM = ( 3.704913747932265E-01 ) BODY608_GM = ( 1.205151060137642E+02 ) BODY609_GM = ( 5.547860052791678E-01 ) BODY610_GM = ( 1.265765099012197E-01 ) BODY611_GM = ( 3.512333288208074E-02 ) BODY612_GM = ( 4.757419551776972E-04 ) BODY615_GM = ( 3.718871247516475E-04 ) BODY616_GM = ( 1.075208001007610E-02 ) BODY617_GM = ( 9.290325122028795E-03 ) BODY701_GM = ( 8.346344431770477E+01 ) BODY702_GM = ( 8.509338094489388E+01 ) BODY703_GM = ( 2.269437003741248E+02 ) BODY704_GM = ( 2.053234302535623E+02 ) BODY705_GM = ( 4.319516899232100E+00 ) BODY801_GM = ( 1.428495462910464E+03 ) BODY803_GM = ( 8.530281246540886E-03 ) BODY804_GM = ( 2.358873197992170E-02 ) BODY805_GM = ( 1.167318403814998E-01 ) BODY806_GM = ( 1.898985039060690E-01 ) BODY807_GM = ( 2.548437405693583E-01 ) BODY808_GM = ( 2.583422379120727E+00 ) BODY901_GM = ( 1.058799888601881E+02 ) BODY902_GM = ( 3.048175648169760E-03 ) BODY903_GM = ( 3.211039206155255E-03 ) BODY904_GM = ( 1.110040850536676E-03 ) BODY905_GM = ( 0.000000000000000E+00 ) BODY2000001_GM = ( 6.2628888644409933E+01 ) BODY2000002_GM = ( 1.3665878145967422E+01 ) BODY2000003_GM = ( 1.9205707002025889E+00 ) BODY2000004_GM = ( 1.7288232879171513E+01 ) BODY2000007_GM = ( 1.1398723232184107E+00 ) BODY2000010_GM = ( 5.6251476453852289E+00 ) BODY2000015_GM = ( 2.0230209871098284E+00 ) BODY2000016_GM = ( 1.5896582441709424E+00 ) BODY2000031_GM = ( 1.0793714577033560E+00 ) BODY2000052_GM = ( 2.6830359242821795E+00 ) BODY2000065_GM = ( 9.3810575639151328E-01 ) BODY2000087_GM = ( 2.1682320736996910E+00 ) BODY2000088_GM = ( 1.1898077088121908E+00 ) BODY2000107_GM = ( 1.4437384031866001E+00 ) BODY2000433_GM = ( 4.463E-4 ) BODY2000511_GM = ( 3.8944831481705644E+00 ) BODY2000704_GM = ( 2.8304096393299849E+00 ) \begintext 65802 Didymos system (primary Didymos= 920065802, satellite I = Dimorphos = 120065803) System mass IOM 392R-21-008, Naidu, 2021-Sep-28 Mass ratio Agrusa et al. 2020 in Nakano et al. 2022 https://iopscience.iop.org/article/10.3847/PSJ/ac7566/pdf Primary/system = 0.990823906 Sat/system = 0.009176020 \begindata BODY20065803_GM = ( 3.70362727488241E-8 ) BODY920065803_GM = ( 3.6696427161329E-8 ) BODY120065803_GM = ( 3.39845587494E-10 ) \begintext 50000 Quaoar system (primary Quaoar= 920050000, satellite I = Weywot = 120050000) System mass from IOM 392R-22-003, Brozovic, 2022-Sep-1 Mass ratio 1/2000 * primary, Fraser et al, (2010) https://iopscience.iop.org/article/10.1088/0004-637X/714/2/1547/pdf High precision below is to better match system when summing. \begindata BODY20050000_GM = ( 9.565E+01 ) BODY920050000_GM = ( 9.56021989005497E+01 ) BODY120050000_GM = ( 4.78010994502749E-02 ) \begintext 90482 Orcus system (primary Orcus= 920090482, satellite I = Vanth = 120090482) System mass IOM 392R-22-003, Brozovic, 2022-Sep-1 Vanth mass ratio 0.09*primary, Ortiz et al (2010) https://doi.org/10.1051/0004-6361/201015309 \begindata BODY20090482_GM = ( 4.203E+01 ) BODY920090482_GM = ( 3.855963303E+01 ) BODY120090482_GM = ( 3.470366973E+00 ) \begintext 120347 Salacia system (primary Salacia= 920120347, satellite I= Actaea= 120120347) System mass from IOM 392R-22-003, Brozovic, 2022-Sep-1, Table 6 \begindata BODY20120347_GM = ( 3.291E+01 ) BODY920120347_GM = ( 3.291E+01 ) BODY120120347_GM = ( 0.0E0 ) \begintext 136108 Haumea system (primary Haumea= 920136108, satellite I= Hi'iaka= 120136108, II= Namaka= 220136108) Masses from IOM 392R-22-003, Brozovic, 2022-Sep-1, Table 6 \begindata BODY20136108_GM = ( 2.656E+02 ) BODY920136108_GM = ( 2.64413E+02 ) BODY120136108_GM = ( 1.151E+00 ) BODY220136108_GM = ( 3.6E-02 ) \begintext 136199 Eris system (primary Eris= 920136199, satellite I Dysnomia= 120136199) System mass IOM 392R-22-003, Brozovic, 2022-Sep-1 Possible (unused) Dysnomia mass ratio in range 1/37 to 1/115 in Brown et al, 2018 p.5 https://iopscience.iop.org/article/10.3847/1538-3881/aad9f2/pdf \begindata BODY20136199_GM = ( 1.0989E+03 ) BODY920136199_GM = ( 1.0989E+03 ) BODY120136199_GM = ( 0.E+00 ) \begintext 469705 |=Kagara system (primary |=Kagara = 920469705, satellite I = !Haunu= 120469705) System mass IOM 392R-22-003, Brozovic, 2022-Sep-1 \begindata BODY20469705_GM = ( 1.47E-01 ) BODY920469705_GM = ( 1.47E-01 ) BODY120469705_GM = ( 0.E+00 ) \begintext (612095) 1999 OJ4 system (primary 1999 OJ4 = 920612095, satellite = S/2005 (612095) 1 = 120612095 System mass IOM 392R-22-003, Brozovic, 2022-Sep-1 \begindata BODY20612095_GM = ( 2.68E-02 ) BODY920612095_GM = ( 2.68E-02 ) BODY120612095_GM = ( 0.E+00 ) \begintext (612687) 2003 UN284 system (primary 2003 UN284 = 920612687, satellite = S/2003 (612687) 1 = 120612687 System mass IOM 392R-22-003, Brozovic, 2022-Sep-1 \begindata BODY20612687_GM = ( 9.4E-02 ) BODY920612687_GM = ( 9.4E-02 ) BODY120612687_GM = ( 0.E+00 ) \begintext (1998 WW31) system (primary 1998 WW31 = 953031823, satellite = S/2000 (1998 WW31) 1 = 153031823 System mass IOM 392R-22-003, Brozovic, 2022-Sep-1 \begindata BODY53031823_GM = ( 1.77E-01 ) BODY953031823_GM = ( 1.77E-01 ) BODY153031823_GM = ( 0.E+00 ) \begintext 2001 QW322 system (primary 2001 QW322 = 953092511, satellite = S/2001 (2001 QW322) 1 ) System mass IOM 392R-22-003, Brozovic, 2022-Sep-1 \begindata BODY53092511_GM = ( 1.49E-01 ) BODY953092511_GM = ( 1.49E-01 ) BODY153092511_GM = ( 0.E+00 ) \begintext