+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175106 (2004 KJ11) Classification: Main-belt Asteroid          SPK-ID: 2175106 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07533269596189726 6.0271e-08   a 3.00923843723045 3.6902e-08 au q 2.782544392961714 1.9886e-07 au i 5.720998032639065 6.4455e-06 deg node 53.35151895974265 7.1952e-05 deg peri 215.2754109477618 8.8011e-05 deg M 37.11920038167639 5.3517e-05 deg tp 2459003.901844509586 (2020-Jun-03.40184451) 0.00028247 TDB period 1906.704219078131 5.22 3.5073e-05 9.602e-08 d yr n .1888074701875133 3.473e-09 deg/d Q 3.235932481499186 3.9682e-08 au   Orbit Determination Parameters    # obs. used (total)      304      data-arc span      9567 days (26.19 yr)      first obs. used      1993-03-18      last obs. used      2019-05-28      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .60289      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:04:03   Additional Information  Earth MOID = 1.76737 au   Jupiter MOID = 1.82107 au   T_jup = 3.238  [ 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 15.7   n/a MPO433128   diameter diameter 3.839 km 1.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.069   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   175106 (2004 KJ11)          Discovered 2004-May-19 by CINEOS at Campo Imperatore Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ show close-approach data ] Alternate Designations  2004 KJ11 = 1995 UB27 = 2005 QF162  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-19 07:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin