+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   118615 (2000 GT159) Classification: Main-belt Asteroid          SPK-ID: 2118615 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05953323882292508 5.9213e-08   a 2.332301148948919 1.2909e-08 au q 2.19345170764156 1.3779e-07 au i 6.881764886702155 6.2529e-06 deg node 336.1260176015213 3.5944e-05 deg peri 181.9995081426542 5.3414e-05 deg M 271.5817411084642 4.201e-05 deg tp 2459320.032343121371 (2021-Apr-15.53234312) 0.00015322 TDB period 1300.994217323425 3.56 1.0801e-05 2.957e-08 d yr n .2767114528307735 2.2973e-09 deg/d Q 2.471150590256278 1.3677e-08 au   Orbit Determination Parameters    # obs. used (total)      462      data-arc span      7190 days (19.69 yr)      first obs. used      2000-03-30      last obs. used      2019-12-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60672      source      ORB      producer      Otto Matic      solution date      2019-Dec-14 09:53:26   Additional Information  Earth MOID = 1.2024 au   Jupiter MOID = 2.50982 au   T_jup = 3.558  [ 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 16.2   n/a MPO294014   118615 (2000 GT159)          Discovered 2000-Apr-07 by LINEAR at Socorro Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-30 17:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin