+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   42513 (1993 SH15) Classification: Main-belt Asteroid          SPK-ID: 2042513 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO240534 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1914620 n/a   a 2.1792674 n/a AU q 1.7620205 n/a AU i 5.40094 n/a deg node 81.10216 n/a deg peri 285.78535 n/a deg M 29.72064 n/a deg tp 2456303.4892507 (2013-Jan-10.98925070) n/a JED period 1175.0712550 3.22 n/a n/a d yr n 0.30636440 n/a deg/d Q 2.5965143 n/a AU   Orbit Determination Parameters    # obs. used (total)      666      first obs. used      1990-??-??      last obs. used      2012-10-17      # oppositions      12      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.652  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.3 mag n/a MPO240534   42513 (1993 SH15)          Discovered 1993-Sep-18 by Holt, H. E. at Palomar (675) Reference: 20020624/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-19 10:36 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin