+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06296085939360743 3.407e-08   a 2.744249307427989 1.0672e-08 au q 2.571469012642011 9.5363e-08 au i 6.467724938820538 3.8322e-06 deg node 71.56201175293938 2.9798e-05 deg peri 337.3739637199917 4.1263e-05 deg M 324.659145342054 2.7834e-05 deg tp 2459163.507774808165 (2020-Nov-10.00777481) 0.0001284 TDB period 1660.480469386305 4.55 9.6859e-06 2.652e-08 d yr n .2168047180543183 1.2647e-09 deg/d Q 2.917029602213967 1.1344e-08 au   Orbit Determination Parameters    # obs. used (total)      2401      data-arc span      21536 days (58.96 yr)      first obs. used      1961-11-11      last obs. used      2020-10-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45216      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 04:00:11   Additional Information  Earth MOID = 1.58338 au   Jupiter MOID = 2.3386 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 12.6   n/a MPO492791   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 ] 2020-Dec-06 01:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin