+ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2381809147253812 3.4448e-08   a 2.389187176643626 9.2401e-09 au q 1.820128389460496 8.0875e-08 au i 4.716653426590465 3.7022e-06 deg node 34.69321319112117 4.9114e-05 deg peri 256.0186757341353 5.0123e-05 deg M 356.0707249316472 7.9641e-06 deg tp 2459015.222569779031 (2020-Jun-14.72256978) 2.982e-05 TDB period 1348.881162110346 3.69 7.8252e-06 2.142e-08 d yr n .2668878549958947 1.5483e-09 deg/d Q 2.958245963826756 1.1441e-08 au   Orbit Determination Parameters    # obs. used (total)      796      data-arc span      8111 days (22.21 yr)      first obs. used      1998-08-25      last obs. used      2020-11-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56286      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 04:28:23   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 ] 2021-Jan-26 13:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin