+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   48784 (1997 SX) Classification: Main-belt Asteroid          SPK-ID: 2048784 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO244586 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0990344 n/a   a 3.0611157 n/a AU q 2.7579599 n/a AU i 10.57581 n/a deg node 46.43732 n/a deg peri 317.12293 n/a deg M 1.10406 n/a deg tp 2456394.5005944 (2013-Apr-12.00059440) n/a JED period 1956.2216080 5.36 n/a n/a d yr n 0.18402823 n/a deg/d Q 3.3642715 n/a AU   Orbit Determination Parameters    # obs. used (total)      641      first obs. used      1997-??-??      last obs. used      2012-11-02      # oppositions      12      planetary ephem.      DE403      condition code      0      fit RMS      0.56      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.200  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.9 mag n/a MPO244586   48784 (1997 SX)          Discovered 1997-Sep-17 by BAO Schmidt CCD Asteroid Program at Xinglong (327) Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1997 SX = 1999 CP35  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 00:47 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin