+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   52649 Chrismith (1997 YX11) Classification: Main-belt Asteroid          SPK-ID: 2052649 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO257215 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0579979 n/a   a 3.0416378 n/a AU q 2.8652292 n/a AU i 9.15256 n/a deg node 252.71255 n/a deg peri 216.91289 n/a deg M 328.50124 n/a deg tp 2456570.0315852 (2013-Oct-04.53158520) n/a JED period 1937.5801035 5.30 n/a n/a d yr n 0.18579877 n/a deg/d Q 3.2180464 n/a AU   Orbit Determination Parameters    # obs. used (total)      483      first obs. used      1997-??-??      last obs. used      2013-03-14      # oppositions      11      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.218  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.8 mag n/a MPO257215   52649 Chrismith           Discovered 1997 Dec. 27 by R. Tucker at Goodricke-Pigott Observatory. Christine Elizabeth Smith (b. 1941) has for 21 years as an elementary school teacher inspired her students both with an enthusiasm for learning and with a sense of wonder and awareness of the natural world around them. 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 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 22:28 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin