+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14153 Dianecaplain (1998 SA80) Classification: Main-belt Asteroid          SPK-ID: 2014153 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06020850909058292 3.2277e-08   a 2.363984033193893 8.8908e-09 au q 2.221652079041346 7.9012e-08 au i 3.760545191830386 4.8829e-06 deg node 201.7364609827762 5.0646e-05 deg peri 283.20517219 6.5918e-05 deg M 227.389277273097 4.1306e-05 deg tp 2459489.536614692075 (2021-Oct-02.03661469) 0.00015239 TDB period 1327.593860201703 3.63 7.4895e-06 2.051e-08 d yr n .2711672679363739 1.5298e-09 deg/d Q 2.50631598734644 9.4261e-09 au   Orbit Determination Parameters    # obs. used (total)      857      data-arc span      12562 days (34.39 yr)      first obs. used      1986-06-26      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51304      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:55:40   Additional Information  Earth MOID = 1.24046 au   Jupiter MOID = 2.51932 au   T_jup = 3.544  [ 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 15.8   n/a MPO435834   14153 Dianecaplain           Discovered 1998 Sept. 26 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Diane S. Caplain mentored a finalist in the 2002 Discovery Channel Youth Science Challenge (DCYSC), a middle school science competition. She teaches at the Great Neck South Middle School, Great Neck, New York. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20021021/MPCPages.arc Last Updated: 2003-10-02 [ show close-approach data ] Alternate Designations  1998 SA80 = 1993 FN70 = 1997 LW13  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 06:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin