+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1403173211066978 3.3077e-08   a 2.357058642547283 8.9264e-09 au q 2.026322488133658 7.866e-08 au i 5.8956055379262 3.7188e-06 deg node 187.5644692480457 3.4528e-05 deg peri 182.4672500686328 3.6901e-05 deg M 328.5350541877395 1.508e-05 deg tp 2459116.025669973647 (2020-Sep-23.52566997) 5.5654e-05 TDB period 1321.76427185543 3.62 7.5085e-06 2.056e-08 d yr n .2723632403035445 1.5472e-09 deg/d Q 2.687794796960907 1.0179e-08 au   Orbit Determination Parameters    # obs. used (total)      1592      data-arc span      10485 days (28.71 yr)      first obs. used      1991-09-17      last obs. used      2020-06-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52102      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 17:42:29   Additional Information  Earth MOID = 1.02578 au   Jupiter MOID = 2.77574 au   T_jup = 3.533  [ 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 14.3   n/a MPO435835   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 ] 2020-Aug-09 04:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin