+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102337 (1999 TN114) Classification: Main-belt Asteroid          SPK-ID: 2102337 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1872039986274841 4.5813e-08   a 2.610347612944611 9.9369e-09 au q 2.121680101993672 1.2205e-07 au i 3.638064566847323 4.4955e-06 deg node 183.709108477158 4.6944e-05 deg peri 198.0784645350681 4.7974e-05 deg M 2.075732556671117 8.1186e-06 deg tp 2459191.617916724528 (2020-Dec-08.11791672) 3.4739e-05 TDB period 1540.444104368529 4.22 8.7961e-06 2.408e-08 d yr n .2336988398209839 1.3344e-09 deg/d Q 3.09901512389555 1.1797e-08 au   Orbit Determination Parameters    # obs. used (total)      764      data-arc span      9241 days (25.30 yr)      first obs. used      1995-10-19      last obs. used      2021-02-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52357      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:41:30   Additional Information  Earth MOID = 1.1236 au   Jupiter MOID = 2.35933 au   T_jup = 3.382  [ hide covariance matrix ] Orbital Elements at Epoch 2458022.5 (2017-Sep-26.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1897546749049953 4.5997e-08   q 2.114092235904419 1.2286e-07 au tp 2457650.475379717161 (2016-Sep-18.97537972) 3.4743e-05 TDB node 183.8580079144774 4.6899e-05 deg peri 197.8478985897439 4.7887e-05 deg i 3.640692280153269 4.5009e-06 deg   Orbit Determination Parameters    # obs. used (total)      764      data-arc span      9241 days (25.30 yr)      first obs. used      1995-10-19      last obs. used      2021-02-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52357      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:41:30   Additional Information  Jupiter MOID = 2.35933 au   T_jup = 3.382  Orbit Covariance (6×6)   e q tp node peri i e 2.115691934185424E-15 -5.640133654184612E-15 8.908028351925857E-14 -4.986656510325681E-15 8.347424021267751E-14 -1.484389387189062E-15 q -5.640133654184612E-15 1.509544680456256E-14 -3.012242827652174E-13 1.269787371395474E-14 -2.347900251570902E-13 4.137052831162374E-15 tp 8.908028351925857E-14 -3.012242827652174E-13 1.207066281041808E-9 1.258945469508116E-12 3.385498095575965E-10 1.042082850947058E-13 node -4.986656510325681E-15 1.269787371395474E-14 1.258945469508116E-12 2.199545657053723E-9 -2.194345489951978E-9 3.114635396751788E-11 peri 8.347424021267751E-14 -2.347900251570902E-13 3.385498095575965E-10 -2.194345489951978E-9 2.29314197066378E-9 -3.108004878952188E-11 i -1.484389387189062E-15 4.137052831162374E-15 1.042082850947058E-13 3.114635396751788E-11 -3.108004878952188E-11 2.025788723362018E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.01   n/a E2021B55   102337 (1999 TN114)          Discovered 1999-Oct-04 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 Alternate Designations  1999 TN114 = 1999 TL222 = 2003 PL9  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-15 18:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin