+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   105809 (2000 SJ136) Classification: Main-belt Asteroid          SPK-ID: 2105809 [ 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 .1540323715765406 5.8738e-08   a 3.156908718861621 2.5609e-08 au q 2.670642582044707 1.8397e-07 au i 4.933195449331384 5.2242e-06 deg node 310.3629349230265 7.1845e-05 deg peri 86.53814400849599 7.3762e-05 deg M 196.9292647635988 1.9035e-05 deg tp 2460128.536360579562 (2023-Jul-03.03636058) 0.00011462 TDB period 2048.761780121447 5.61 2.493e-05 6.825e-08 d yr n .1757158901991328 2.1381e-09 deg/d Q 3.643174855678535 2.9554e-08 au   Orbit Determination Parameters    # obs. used (total)      480      data-arc span      7177 days (19.65 yr)      first obs. used      2000-09-22      last obs. used      2020-05-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .61489      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:34:25   Additional Information  Earth MOID = 1.68258 au   Jupiter MOID = 1.83139 au   T_jup = 3.182  [ hide covariance matrix ] Orbital Elements at Epoch 2457297.5 (2015-Oct-02.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .153826105468247 5.854e-08   q 2.672178017987494 1.8331e-07 au tp 2458081.919382070011 (2017-Nov-24.41938207) 0.00010236 TDB node 310.3751430991194 7.1842e-05 deg peri 87.11623302734708 7.3782e-05 deg i 4.932842857537881 5.2232e-06 deg   Orbit Determination Parameters    # obs. used (total)      480      data-arc span      7177 days (19.65 yr)      first obs. used      2000-09-22      last obs. used      2020-05-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .61489      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:34:25   Additional Information  Jupiter MOID = 1.83139 au   T_jup = 3.182  Orbit Covariance (6×6)   e q tp node peri i e 3.42693725200119E-15 -1.06569034414995E-14 -1.177181300942743E-12 -1.72488523734089E-15 -3.234030215365222E-13 3.660469564198551E-16 q -1.06569034414995E-14 3.360129756952413E-14 4.623944081828385E-12 1.074706757240798E-14 1.125771713206966E-12 -6.98059410411881E-16 tp -1.177181300942743E-12 4.623944081828385E-12 1.047854433940806E-8 -3.617653698630093E-12 1.770893461428696E-9 -3.090612612122175E-13 node -1.72488523734089E-15 1.074706757240798E-14 -3.617653698630093E-12 5.161261767566161E-9 -5.1423820723915E-9 1.338456663111026E-10 peri -3.234030215365222E-13 1.125771713206966E-12 1.770893461428696E-9 -5.1423820723915E-9 5.443794822049018E-9 -1.334536891324255E-10 i 3.660469564198551E-16 -6.98059410411881E-16 -3.090612612122175E-13 1.338456663111026E-10 -1.334536891324255E-10 2.728189539486044E-11 [ 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 15.23   n/a E2021B55   105809 (2000 SJ136)          Discovered 2000-Sep-23 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 SJ136 = 2002 AF150  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 20:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin