+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   48476 (1991 UP3) Classification: Main-belt Asteroid          SPK-ID: 2048476 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO236614 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2022001 n/a   a 2.3490062 n/a AU q 1.8740369 n/a AU i 3.20693 n/a deg node 86.98362 n/a deg peri 320.95989 n/a deg M 340.01739 n/a deg tp 2456473.4918521 (2013-Jun-29.99185210) n/a JED period 1314.9967268 3.60 n/a n/a d yr n 0.27376494 n/a deg/d Q 2.8239755 n/a AU   Orbit Determination Parameters    # obs. used (total)      435      first obs. used      1991-??-??      last obs. used      2012-08-11      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.51      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.529  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.5 mag n/a MPO236614   48476 (1991 UP3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1991 UP3 = 1994 NG5  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-26 05:32 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin