+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160275 (2002 TH130) Classification: Main-belt Asteroid          SPK-ID: 2160275 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1367533596804156 5.8378e-08   a 3.050402265950082 2.9428e-08 au q 2.633249507704656 1.7631e-07 au i 11.09620885952367 6.7556e-06 deg node 145.0574626647911 2.6658e-05 deg peri 238.7646886171498 3.3548e-05 deg M 134.7313944411291 1.8985e-05 deg tp 2458472.216613374184 (2018-Dec-19.71661337) 0.00010215 TDB period 1945.960852500892 5.33 2.816e-05 7.71e-08 d yr n .1849985828529584 2.6771e-09 deg/d Q 3.467555024195509 3.3453e-08 au   Orbit Determination Parameters    # obs. used (total)      609      data-arc span      6740 days (18.45 yr)      first obs. used      2002-08-12      last obs. used      2021-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52306      source      ORB      producer      Otto Matic      solution date      2021-Feb-23 22:10:12   Additional Information  Earth MOID = 1.65436 au   Jupiter MOID = 2.06953 au   T_jup = 3.194  [ 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 15.03   n/a E2021B55   160275 (2002 TH130)          Discovered 2002-Oct-04 by LINEAR at Socorro Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-13 03:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin