+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   14002 (1993 LW1) Classification: Main-belt Asteroid          SPK-ID: 2014002 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250350 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2400161 n/a   a 2.4275130 n/a AU q 1.8448708 n/a AU i 12.32634 n/a deg node 62.06086 n/a deg peri 204.98694 n/a deg M 73.63063 n/a deg tp 2456117.9490399 (2012-Jul-09.44903990) n/a JED period 1381.4678165 3.78 n/a n/a d yr n 0.26059239 n/a deg/d Q 3.0101552 n/a AU   Orbit Determination Parameters    # obs. used (total)      635      first obs. used      1989-??-??      last obs. used      2012-07-18      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.57      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.439  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.7 mag n/a PDS3 (MPC 39051)   14002 (1993 LW1)          Discovered 1993-Jun-15 by Holt, H. E. at Palomar (675) Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1993 LW1 = 1998 XS28  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 20:14 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin