+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101051 (1998 QK106) Classification: Main-belt Asteroid          SPK-ID: 2101051 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2381809144013609 3.4556e-08   a 2.389187176689717 9.2485e-09 au q 1.820128390269755 8.1161e-08 au i 4.716653362644428 3.715e-06 deg node 34.69321224231189 4.9337e-05 deg peri 256.0186766673398 5.0342e-05 deg M 356.0707249073336 7.9702e-06 deg tp 2459015.222569870557 (2020-Jun-14.72256987) 2.9842e-05 TDB period 1348.88116214938 3.69 7.8322e-06 2.144e-08 d yr n .2668878549881716 1.5497e-09 deg/d Q 2.95824596310968 1.1451e-08 au   Orbit Determination Parameters    # obs. used (total)      790      data-arc span      8092 days (22.15 yr)      first obs. used      1998-08-25      last obs. used      2020-10-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56227      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:02:43   Additional Information  Earth MOID = .811132 au   Jupiter MOID = 2.25186 au   T_jup = 3.490  [ 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 16.1   n/a MPO432538   diameter diameter 2.426 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   geometric albedo albedo 0.099   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   101051 (1998 QK106)          Discovered 1998-Aug-25 by Elst, E. W. at La Silla Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1998 QK106 = 2001 FQ154  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-26 22:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin