+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   52600 (1997 SP10) Classification: Main-belt Asteroid          SPK-ID: 2052600 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO244615 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1815381 n/a   a 2.4534280 n/a AU q 2.0080373 n/a AU i 10.48972 n/a deg node 358.91793 n/a deg peri 181.20369 n/a deg M 202.58040 n/a deg tp 2457014.2827764 (2014-Dec-22.78277640) n/a JED period 1403.6485896 3.84 n/a n/a d yr n 0.25647445 n/a deg/d Q 2.8988187 n/a AU   Orbit Determination Parameters    # obs. used (total)      704      first obs. used      1984-??-??      last obs. used      2012-11-25      # oppositions      12      planetary ephem.      DE403      condition code      0      fit RMS      0.58      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.449  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.3 mag n/a MPO244615   52600 (1997 SP10)          Discovered 1997-Sep-26 by BAO Schmidt CCD Asteroid Program at Xinglong (327) Reference: 20030216/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1997 SP10 = 1999 BL20  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 23:55 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin