+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101310 (1998 SJ136) Classification: Main-belt Asteroid          SPK-ID: 2101310 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1960661105845534 4.5307e-08   a 2.38070198018416 8.8389e-09 au q 1.913927002468508 1.0643e-07 au i 3.423722992277439 3.2233e-06 deg node 94.16350005332009 8.8581e-05 deg peri 247.8796515332987 8.9056e-05 deg M 345.3310591136353 9.4919e-06 deg tp 2459055.170397841833 (2020-Jul-24.67039784) 3.5367e-05 TDB period 1341.701720357612 3.67 7.4721e-06 2.046e-08 d yr n .2683159710818936 1.4943e-09 deg/d Q 2.847476957899813 1.0572e-08 au   Orbit Determination Parameters    # obs. used (total)      550      data-arc span      8066 days (22.08 yr)      first obs. used      1998-09-24      last obs. used      2020-10-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54344      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:01:16   Additional Information  Earth MOID = .908884 au   Jupiter MOID = 2.55429 au   T_jup = 3.510  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.7   n/a MPO432540   101310 (1998 SJ136)          Discovered 1998-Sep-26 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Nov-26 19:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin