+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   73637 Guneus (1973 SX1) Classification: Jupiter Trojan          SPK-ID: 2073637 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO257334 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1840847 n/a   a 5.1771585 n/a AU q 4.2241228 n/a AU i 12.02959 n/a deg node 187.42916 n/a deg peri 204.47036 n/a deg M 99.70020 n/a deg tp 2455208.9036418 (2010-Jan-12.40364180) n/a JED period 4302.6462230 11.78 n/a n/a d yr n 0.08366944 n/a deg/d Q 6.1301942 n/a AU   Orbit Determination Parameters    # obs. used (total)      228      first obs. used      1973-??-??      last obs. used      2013-03-04      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.56      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 2.923   MPC Jupiter Trojan  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.6 mag n/a MPO257334   73637 Guneus           Discovered 1973 Sept. 19 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels. Guneus was a Greek warrior from Kyphos during the Trojan war. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20040713/MPCPages.arc Last Updated: 2004-07-14 Alternate Designations  1973 SX1 = 1997 UD26  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-19 09:38 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin