+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   117845 (2005 JT126) Classification: Main-belt Asteroid          SPK-ID: 2117845 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1107021128310581 6.2284e-08   a 2.20857363409629 1.0855e-08 au q 1.964079866458862 1.3797e-07 au i 3.449008859964766 4.8904e-06 deg node 323.1587525240126 0.00011696 deg peri 268.0196259051576 0.00011909 deg M 213.8769113966668 2.554e-05 deg tp 2459487.111753222826 (2021-Sep-29.61175322) 8.6416e-05 TDB period 1198.85387610279 3.28 8.8383e-06 2.42e-08 d yr n .3002868049025964 2.2138e-09 deg/d Q 2.453067401733718 1.2056e-08 au   Orbit Determination Parameters    # obs. used (total)      371      data-arc span      7992 days (21.88 yr)      first obs. used      1998-03-03      last obs. used      2020-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54531      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 05:51:01   Additional Information  Earth MOID = .957108 au   Jupiter MOID = 2.54455 au   T_jup = 3.649  [ 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 16.6   n/a MPO396009   117845 (2005 JT126)          Discovered 2005-May-12 by CSS at Catalina Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-09 03:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin