+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   10347 Murom (1992 HG4) Classification: Main-belt Asteroid          SPK-ID: 2010347 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO247459 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2234984 n/a   a 2.3963395 n/a AU q 1.8607615 n/a AU i 1.14802 n/a deg node 215.87330 n/a deg peri 80.27603 n/a deg M 175.62835 n/a deg tp 2455739.4823530 (2011-Jun-26.98235300) n/a JED period 1354.9427125 3.71 n/a n/a d yr n 0.26569389 n/a deg/d Q 2.9319175 n/a AU   Orbit Determination Parameters    # obs. used (total)      881      first obs. used      1959-??-??      last obs. used      2012-12-10      # oppositions      18      planetary ephem.      DE403      condition code      0      fit RMS      0.51      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.494  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.5 mag n/a PDS3 (MPC 34147)   rotation period rot_per 35.3 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] 10347 Murom           Discovered 1992 Apr. 23 by E. W. Elst at the European Southern Observatory. Murom is a historic Russian city on the left bank of the Oka river. It was founded in 862 by a settlement of Eastern Slavs in the land of Finno-Ugric people. During medieval times the city was an important trade center on the Oka-Volga water route. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20071124/MPCPages.arc Last Updated: 2007-11-26 Alternate Designations  1992 HG4 = 1959 NJ = 1977 FC1 = 1989 TS14  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-19 07:09 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin