+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58084 Hiketaon (1197 T-3) Classification: Jupiter Trojan          SPK-ID: 2058084 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1365635015706023 6.2776e-08   a 5.193898772110328 1.4588e-07 au q 4.48460176898769 3.3964e-07 au i 7.954038673041257 5.7718e-06 deg node 266.895405311928 4.6647e-05 deg peri 99.27211364457162 5.4504e-05 deg M 220.1058166789441 3.3872e-05 deg tp 2460680.602604239047 (2025-Jan-05.10260424) 0.00046583 TDB period 4323.531709234555 11.84 0.00018215 4.987e-07 d yr n .08326526187632263 3.508e-09 deg/d Q 5.903195775232965 1.658e-07 au   Orbit Determination Parameters    # obs. used (total)      476      data-arc span      15536 days (42.54 yr)      first obs. used      1977-10-12      last obs. used      2020-04-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51702      source      ORB      producer      Otto Matic      solution date      2020-May-20 11:31:31   Additional Information  Earth MOID = 3.49537 au   Jupiter MOID = .0618054 au   T_jup = 2.962  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.6   n/a MPO436188   58084 Hiketaon           Discovered 1977 Oct. 17 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels. Hiketaon was one of the old wise Trojan men and a member of the senate. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20030806/MPCPages.arc Last Updated: 2003-10-02 Alternate Designations  1197 T-3 = 2000 QG88 = 2002 XD26  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-10 14:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin