+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   117060 (2004 KD3) Classification: Outer Main-belt Asteroid          SPK-ID: 2117060 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02545546378754201 4.027e-08   a 3.218200318082447 3.0308e-08 au q 3.136279536424443 1.3884e-07 au i 8.945873977502949 4.9491e-06 deg node 223.83584185272 3.4437e-05 deg peri 43.93446365437959 0.00013518 deg M 247.3562344954026 0.00013371 deg tp 2459660.315777339440 (2022-Mar-21.81577734) 0.00078708 TDB period 2108.715726770551 5.77 2.9789e-05 8.156e-08 d yr n .1707200242449615 2.4117e-09 deg/d Q 3.30012109974045 3.108e-08 au   Orbit Determination Parameters    # obs. used (total)      476      data-arc span      8888 days (24.33 yr)      first obs. used      1995-12-22      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56381      source      ORB      producer      Otto Matic      solution date      2020-May-20 20:08:08   Additional Information  Earth MOID = 2.12806 au   Jupiter MOID = 1.71206 au   T_jup = 3.170  [ 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 14.7   n/a MPO325289   diameter diameter 7.046 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   117060 (2004 KD3)          Discovered 2004-May-16 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2004 KD3 = 1995 YN18  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-25 18:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin