+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   4928 Vermeer (1982 UG7) Classification: Main-belt Asteroid          SPK-ID: 2004928 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO233542 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1892333 n/a   a 2.1475213 n/a AU q 1.7411388 n/a AU i 2.45801 n/a deg node 207.60859 n/a deg peri 131.42932 n/a deg M 297.38639 n/a deg tp 2456600.4267393 (2013-Nov-03.92673930) n/a JED period 1149.4885239 3.15 n/a n/a d yr n 0.31318277 n/a deg/d Q 2.5539038 n/a AU   Orbit Determination Parameters    # obs. used (total)      1271      first obs. used      1982-??-??      last obs. used      2012-06-11      # oppositions      17      planetary ephem.      DE403      condition code      0      fit RMS      0.56      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.683  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.3 mag n/a PDS3 (MPC 18787)   rotation period rot_per 3.687 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Carbognani, A. (2011) Minor Planet Bul. 38, 57-63.] 4928 Vermeer (1982 UG7)          Discovered 1982-Oct-21 by Karachkina, L. G. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1982 UG7 = 1982 XR3  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 08:25 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin