+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19441 Trucpham (1998 FJ105) Classification: Main-belt Asteroid          SPK-ID: 2019441 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 37 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1742572240179456 3.6208e-08   a 2.736668535071983 1.1422e-08 au q 2.259784273093081 1.0131e-07 au i 8.800088935167382 3.9314e-06 deg node 224.6434400979066 2.443e-05 deg peri 45.14029094425289 2.6819e-05 deg M 347.2402285840344 1.0613e-05 deg tp 2459455.110053630432 (2021-Aug-28.61005363) 4.8786e-05 TDB period 1653.604803653039 4.53 1.0353e-05 2.834e-08 d yr n .2177061890511632 1.363e-09 deg/d Q 3.213552797050884 1.3412e-08 au   Orbit Determination Parameters    # obs. used (total)      1736      data-arc span      11219 days (30.72 yr)      first obs. used      1990-10-09      last obs. used      2021-06-27      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .48391      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 04:48:18   Additional Information  Earth MOID = 1.25403 au   Jupiter MOID = 1.89419 au   T_jup = 3.313  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.19   n/a MPCxxxxx   19441 Trucpham           Discovered 1998 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Truc Thanh Pham (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her gerontology project. She attends the Suncoast High School, Riviera Beach, Florida, U.S.A. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20040830/MPCPages.arc Last Updated: 2004-09-06 [ show close-approach data ] Alternate Designations  1998 FJ105 = 1990 TT5  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jul-30 11:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin