+ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0629608594488935 3.407e-08   a 2.74424930654885 1.0466e-08 au q 2.571469011666504 9.5335e-08 au i 6.467724978039044 3.8166e-06 deg node 71.56201245319912 2.9133e-05 deg peri 337.3739609481324 4.0468e-05 deg M 324.6591477545911 2.7197e-05 deg tp 2459163.507763602138 (2020-Nov-10.00776360) 0.00012542 TDB period 1660.480468588386 4.55 9.4988e-06 2.601e-08 d yr n .2168047181585006 1.2402e-09 deg/d Q 2.917029601431195 1.1125e-08 au   Orbit Determination Parameters    # obs. used (total)      2439      data-arc span      21555 days (59.01 yr)      first obs. used      1961-11-11      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44905      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:12:14   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 ] 2021-Jan-27 13:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin