+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0595092658583447 5.5769e-08   a 2.332615340392285 1.0486e-08 au q 2.193803113955627 1.3182e-07 au i 6.881929030118863 5.4995e-06 deg node 336.1225837590504 3.2053e-05 deg peri 181.8531151631777 4.5463e-05 deg M 327.0583897417288 3.2709e-05 deg tp 2459319.570846701352 (2021-Apr-15.07084670) 0.00011843 TDB period 1301.257117560727 3.56 8.7745e-06 2.402e-08 d yr n .2766555472717324 1.8655e-09 deg/d Q 2.471427566828942 1.111e-08 au   Orbit Determination Parameters    # obs. used (total)      525      data-arc span      7599 days (20.80 yr)      first obs. used      2000-03-30      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5913      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:20:15   Additional Information  Earth MOID = 1.20253 au   Jupiter MOID = 2.50872 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 ] 2021-Apr-10 20:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin