+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   23692 (1997 KA) Classification: Main-belt Asteroid          SPK-ID: 2023692 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1502882800230988 7.2651e-08   a 2.65272736124435 3.3175e-08 AU q 2.254053528752724 1.8907e-07 AU i 12.92628833946691 7.9862e-06 deg node 254.0769919337052 3.5482e-05 deg peri 63.11519171820044 4.5645e-05 deg M 212.4886510815595 3.3773e-05 deg tp 2457047.136605344015 (2015-Jan-24.63660534) 0.00015526 JED period 1578.110292060003 4.32 2.9604e-05 8.105e-08 d yr n .2281209379415872 4.2793e-09 deg/d Q 3.051401193735978 3.8161e-08 AU   Orbit Determination Parameters    # obs. used (total)      872      data-arc span      5811 days (15.91 yr)      first obs. used      1997-05-20      last obs. used      2013-04-17      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .47709      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 14:36:23   Additional Information  Earth MOID = 1.27298 AU   T_jup = 3.338  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.0 mag n/a PDS3 (MPO 11166)   23692 (1997 KA)          Discovered 1997-May-20 by Beijing Schmidt CCD Asteroid Program at Xinglong (327) Reference: 20010408/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1997 KA = 1998 XP31  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 12:23 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin