+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   8261 Ceciliejulie (1985 RD) Classification: Main-belt Asteroid          SPK-ID: 2008261 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256925 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1747876 n/a   a 3.0473740 n/a AU q 2.5147308 n/a AU i 1.37556 n/a deg node 359.68222 n/a deg peri 319.47534 n/a deg M 101.46665 n/a deg tp 2455852.8439583 (2011-Oct-18.34395830) n/a JED period 1943.0638047 5.32 n/a n/a d yr n 0.18527441 n/a deg/d Q 3.5800172 n/a AU   Orbit Determination Parameters    # obs. used (total)      1010      first obs. used      1949-??-??      last obs. used      2013-03-12      # oppositions      20      planetary ephem.      DE403      condition code      0      fit RMS      0.52      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.214  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.0 mag n/a PDS3 (MPC 31210)   8261 Ceciliejulie           Discovered 1985 Sept. 11 at Brorfelde. Cecilie Ida Cetti Hansen and Julie Liv Cetti Hansen are the twin daughters (b. 1992) of Danish astrophysicist Anja C. Andersen. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070402/MPCPages.arc Last Updated: 2007-07-05 Alternate Designations  1985 RD = 1990 OU3  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 14:28 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin