+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   6263 (1980 PX) Classification: Main-belt Asteroid          SPK-ID: 2006263 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO240250 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2374512 n/a   a 2.1875389 n/a AU q 1.6681052 n/a AU i 2.22220 n/a deg node 160.25129 n/a deg peri 176.11861 n/a deg M 27.73142 n/a deg tp 2456309.4663997 (2013-Jan-16.96639970) n/a JED period 1181.7676881 3.24 n/a n/a d yr n 0.30462840 n/a deg/d Q 2.7069726 n/a AU   Orbit Determination Parameters    # obs. used (total)      892      first obs. used      1980-??-??      last obs. used      2012-09-08      # oppositions      15      planetary ephem.      DE403      condition code      0      fit RMS      0.56      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.637  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.9 mag n/a PDS3 (MPC 28115)   rotation period rot_per 3.464 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on fragmentary lightcurve(s), may be completely wrong. Published Reference List: [Oey, J.; Vilagi, J.; Gajdos, S.; Kornos, L.; Galad, A. (2007) Minor Planet Bul. 34, 81-83.] 6263 (1980 PX)          Discovered 1980-Aug-06 by Vavrova, Z. at Klet Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1980 PX = 1990 VR1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 18:29 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin