+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5274 Degewij (1985 RS) Classification: Main-belt Asteroid          SPK-ID: 2005274 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256903 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1387632 n/a   a 2.6772074 n/a AU q 2.3057095 n/a AU i 11.57374 n/a deg node 359.71354 n/a deg peri 218.45594 n/a deg M 238.69511 n/a deg tp 2456939.6346655 (2014-Oct-09.13466550) n/a JED period 1600.0054045 4.38 n/a n/a d yr n 0.22499924 n/a deg/d Q 3.0487053 n/a AU   Orbit Determination Parameters    # obs. used (total)      922      first obs. used      1954-??-??      last obs. used      2013-03-02      # oppositions      17      planetary ephem.      DE403      condition code      0      fit RMS      0.52      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.335  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.3 mag n/a PDS3 (MPC 28113)   rotation period rot_per 7.5802 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Albers, K.; Kragh, K.; Monnier, A.; Pligge, Z.; et al. (2010) Minor Planet Bul. 37, 152-158.] 5274 Degewij (1985 RS)          Discovered 1985-Sep-14 by Bowell, E. at Flagstaff Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1985 RS = 1962 HG = 1988 HC  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 08:10 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin