+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   11482 (1988 BW) Classification: Main-belt Asteroid          SPK-ID: 2011482 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256950 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1243152 n/a   a 2.6409652 n/a AU q 2.3126531 n/a AU i 12.18399 n/a deg node 322.41711 n/a deg peri 140.97313 n/a deg M 343.19587 n/a deg tp 2456473.6738616 (2013-Jun-30.17386160) n/a JED period 1567.6259463 4.29 n/a n/a d yr n 0.22964662 n/a deg/d Q 2.9692773 n/a AU   Orbit Determination Parameters    # obs. used (total)      790      first obs. used      1988-??-??      last obs. used      2013-03-18      # oppositions      16      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.352  [ 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 (MPC 35828)   11482 (1988 BW)          Discovered 1988-Jan-25 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 19990928/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1988 BW = 1990 SG16 = 1993 LB1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 10:20 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin