+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   10504 Doga (1987 UF5) Classification: Main-belt Asteroid          SPK-ID: 2010504 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .16499645411464 7.2176e-08   a 2.762370906228352 2.9436e-08 AU q 2.306589501751229 1.9535e-07 AU i 5.740447776106405 6.3027e-06 deg node 55.13701321784288 6.7903e-05 deg peri 318.4621873381889 7.088e-05 deg M 215.5080793986363 2.0817e-05 deg tp 2457073.573476500228 (2015-Feb-20.07347650) 0.00010154 JED period 1676.955019572181 4.59 2.6804e-05 7.339e-08 d yr n .2146748098776328 3.4313e-09 deg/d Q 3.218152310705475 3.4292e-08 AU   Orbit Determination Parameters    # obs. used (total)      966      data-arc span      12563 days (34.40 yr)      first obs. used      1978-11-29      last obs. used      2013-04-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .52947      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:40:26   Additional Information  Earth MOID = 1.31083 AU   T_jup = 3.314  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.0 mag n/a PDS3 (MPC 34437)   SMASSII spectral type spec_B Sl   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) 10504 Doga           Discovered 1987 Oct. 22 by L. V. Zhuravleva at the Crimean Astrophysical Observatory. Russian composer Eugenij Dmitrievich Doga (b. 1937) has written music for many popular movies. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20030318/MPCPages.arc Last Updated: 2003-10-02 [ show close-approach data ] Alternate Designations  1987 UF5 = 1978 WV4  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-22 01:45 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin