+ View the NASA Portal + Near-Earth Object (NEO) Project Search JPL JPL Small-Body Database Browser Search: [ help ]   22619 Ajscheetz (1998 KJ10) Classification: Main-belt Asteroid          SPK-ID: 2022619 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2455200.5 (2010-Jan-04.0) TDB Reference: MPO157266 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0427659 n/a   a 2.3130115 n/a AU q 2.2140935 n/a AU i 5.97484 n/a deg node 147.94795 n/a deg peri 248.24925 n/a deg M 308.48460 n/a deg tp 2455384.3652607 (2010-Jul-06.86526071) n/a JED period 1284.8875065 3.52 n/a n/a d yr n 0.28018017 n/a deg/d Q 2.4119295 n/a AU   Orbit Determination Parameters    # obs. used (total)      432      first obs. used      1996-??-??      last obs. used      2008-04-03      # oppositions      9      planetary ephem.      DE403      quality code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPC   Additional Information  T_jup = 3.575  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.6 mag n/a PDS3 (MPO 10057)   22619 Ajscheetz           Discovered 1998 May 22 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. A. J. Scheetz mentored a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Staples High School, Westport, Connecticut. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20060314/MPCPages.arc Last Updated: 2006-03-23 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2009-Nov-23 19:17 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin