+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   33055 (1997 UB15) Classification: Main-belt Asteroid          SPK-ID: 2033055 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO257095 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0644347 n/a   a 2.3760261 n/a AU q 2.2229276 n/a AU i 1.57343 n/a deg node 54.68448 n/a deg peri 13.92364 n/a deg M 56.40108 n/a deg tp 2456190.9150227 (2012-Sep-20.41502270) n/a JED period 1337.7508343 3.66 n/a n/a d yr n 0.26910841 n/a deg/d Q 2.5291246 n/a AU   Orbit Determination Parameters    # obs. used (total)      593      first obs. used      1997-??-??      last obs. used      2013-03-03      # oppositions      11      planetary ephem.      DE403      condition code      0      fit RMS      0.56      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.538  [ 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 21275)   33055 (1997 UB15)          Discovered 1997-Oct-26 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905) Reference: 20020128/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1997 UB15 = 1975 VE7 = 1999 FV24  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-20 01:39 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin