+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3450 Dommanget (1983 QJ) Classification: Main-belt Asteroid          SPK-ID: 2003450 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06313872628504254 3.4055e-08   a 2.744731643202531 1.0065e-08 au q 2.571432783256471 9.5257e-08 au i 6.467436763535679 3.8023e-06 deg node 71.56383782536014 2.7415e-05 deg peri 337.4014829683164 3.8606e-05 deg M 7.993665027514147 2.5929e-05 deg tp 2459163.619932674013 (2020-Nov-10.11993267) 0.00011965 TDB period 1660.918263607044 4.55 9.1361e-06 2.501e-08 d yr n .2167475714417048 1.1922e-09 deg/d Q 2.918030503148591 1.0701e-08 au   Orbit Determination Parameters    # obs. used (total)      2604      data-arc span      21617 days (59.18 yr)      first obs. used      1961-11-11      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .43645      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 01:10:41   Additional Information  Earth MOID = 1.58249 au   Jupiter MOID = 2.33761 au   T_jup = 3.336  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.62   n/a E2021B10   diameter diameter 16.673 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   3450 Dommanget (1983 QJ)          Discovered 1983-Aug-31 by Debehogne, H. at La Silla Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1983 QJ = 1961 VW = 1977 FL1 = 1979 WJ7 = 1984 YH4  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-28 07:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin