+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   23749 Thygesen (1998 KL30) Classification: Main-belt Asteroid          SPK-ID: 2023749 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO253525 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1585222 n/a   a 2.2515960 n/a AU q 1.8946680 n/a AU i 4.99640 n/a deg node 292.64008 n/a deg peri 8.41240 n/a deg M 103.62128 n/a deg tp 2456045.2937701 (2012-Apr-27.79377010) n/a JED period 1234.0538814 3.38 n/a n/a d yr n 0.29172146 n/a deg/d Q 2.6085240 n/a AU   Orbit Determination Parameters    # obs. used (total)      744      first obs. used      1992-??-??      last obs. used      2013-02-06      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.605  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.6 mag n/a PDS3 (MPO 11186)   23749 Thygesen           Discovered 1998 May 22 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro. Jakob Refer Thygesen (b. 1986) was awarded second place in the 2007 Intel International Science and Engineering Fair for his environmental sciences team project. He attends the Odense Technical High School, Odense, Fyn, Denmark. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070828/MPCPages.arc Last Updated: 2007-08-30 Alternate Designations  1998 KL30 = 1992 WB10 = 1999 XP221  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 09:56 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin