+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   13621 (1995 GC7) Classification: Main-belt Asteroid          SPK-ID: 2013621 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO231510 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0968204 n/a   a 3.0213352 n/a AU q 2.7288083 n/a AU i 9.92427 n/a deg node 3.03827 n/a deg peri 77.12051 n/a deg M 256.35265 n/a deg tp 2456952.7713265 (2014-Oct-22.27132650) n/a JED period 1918.2128395 5.25 n/a n/a d yr n 0.18767469 n/a deg/d Q 3.3138621 n/a AU   Orbit Determination Parameters    # obs. used (total)      681      first obs. used      1987-??-??      last obs. used      2012-05-18      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.52      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.216  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.8 mag n/a PDS3 (MPC 38349)   13621 (1995 GC7)          Discovered 1995-Apr-01 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905) Reference: 20000222/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1995 GC7 = 1987 TV = 1998 XZ29  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 19:34 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin