+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   22167 Lane-Cline (2000 WP157) Classification: Main-belt Asteroid          SPK-ID: 2022167 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO231570 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0700732 n/a   a 2.3045058 n/a AU q 2.1430217 n/a AU i 6.44277 n/a deg node 11.74613 n/a deg peri 82.87284 n/a deg M 203.15921 n/a deg tp 2456957.2005571 (2014-Oct-26.70055710) n/a JED period 1277.8066251 3.50 n/a n/a d yr n 0.28173277 n/a deg/d Q 2.4659899 n/a AU   Orbit Determination Parameters    # obs. used (total)      524      first obs. used      1991-??-??      last obs. used      2012-05-13      # oppositions      11      planetary ephem.      DE403      condition code      0      fit RMS      0.61      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.577  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.9 mag n/a PDS3 (MPO 8983)   22167 Lane-Cline           Discovered 2000 Nov. 30 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Amanda Lane-Cline mentored a finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. She teaches at the Littleton Academy, Littleton, Colorado. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20051019/MPCPages.arc Last Updated: 2005-10-26 Alternate Designations  2000 WP157 = 1991 GJ3 = 1998 FU143  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 01:31 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin