+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   27768 (1991 UV1) Classification: Main-belt Asteroid          SPK-ID: 2027768 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO257058 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1728698 n/a   a 2.2990493 n/a AU q 1.9016131 n/a AU i 6.91386 n/a deg node 32.04701 n/a deg peri 41.83654 n/a deg M 30.20553 n/a deg tp 2456293.6671540 (2013-Jan-01.16715400) n/a JED period 1273.2709723 3.49 n/a n/a d yr n 0.28273636 n/a deg/d Q 2.6964855 n/a AU   Orbit Determination Parameters    # obs. used (total)      648      first obs. used      1984-??-??      last obs. used      2013-03-14      # oppositions      11      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.563  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.0 mag n/a PDS3 (MPO 15158)   27768 (1991 UV1)          Discovered 1991-Oct-29 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20010902/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1991 UV1 = 1984 UH1 = 1998 VS37  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 20:27 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin