+ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1107021181262021 6.0795e-08   a 2.208573634780473 1.0707e-08 au q 1.964079855372589 1.3504e-07 au i 3.449009575175174 4.8538e-06 deg node 323.1587880462742 0.00011358 deg peri 268.0195900577679 0.00011577 deg M 213.8769113025208 2.5537e-05 deg tp 2459487.111753762464 (2021-Sep-29.61175376) 8.6392e-05 TDB period 1198.85387665987 3.28 8.7177e-06 2.387e-08 d yr n .30028680476306 2.1836e-09 deg/d Q 2.453067414188356 1.1892e-08 au   Orbit Determination Parameters    # obs. used (total)      378      data-arc span      8292 days (22.70 yr)      first obs. used      1998-03-03      last obs. used      2020-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55298      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:44:46   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 ] 2021-Jan-26 09:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin