+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14262 Kratzer (2000 AC125) Classification: Main-belt Asteroid          SPK-ID: 2014262 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1402166175675445 3.287e-08   a 2.356749678314014 6.6747e-09 au q 2.026294209967424 7.8046e-08 au i 5.895953231400448 3.6201e-06 deg node 187.5631162781521 2.6679e-05 deg peri 182.5226843378625 2.8641e-05 deg M 22.97140598440707 9.5246e-06 deg tp 2459116.175516804101 (2020-Sep-23.67551680) 3.5018e-05 TDB period 1321.504394251263 3.62 5.614e-06 1.537e-08 d yr n .2724168013107278 1.1573e-09 deg/d Q 2.687205146660604 7.6106e-09 au   Orbit Determination Parameters    # obs. used (total)      2166      data-arc span      10714 days (29.33 yr)      first obs. used      1991-09-17      last obs. used      2021-01-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4702      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:17:03   Additional Information  Earth MOID = 1.02425 au   Jupiter MOID = 2.77742 au   T_jup = 3.534  [ 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 14.44   n/a E2021B10   14262 Kratzer           Discovered 2000 Jan. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Sherri Kratzer mentored a finalist in the 2002 Discovery Channel Youth Science Challenge (DCYSC), a middle school science competition. She teaches at the Great Valley Middle School, Malvern, Pennsylvania. 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  2000 AC125 = 1991 SD5 = 1997 GM19  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-12 17:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin