+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19293 Dedekind (1996 OF) Classification: Main-belt Asteroid          SPK-ID: 2019293 [ 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 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .109998066683274 3.0441e-08   a 2.269005174637625 7.5551e-09 au q 2.019418992133142 7.1349e-08 au i 6.918029830680725 3.4039e-06 deg node 105.8588922538451 2.7584e-05 deg peri 287.608337737911 3.2612e-05 deg M 336.7049479975448 1.6379e-05 deg tp 2459281.281672375703 (2021-Mar-07.78167238) 5.6814e-05 TDB period 1248.393953024363 3.42 6.2352e-06 1.707e-08 d yr n .2883705092674175 1.4403e-09 deg/d Q 2.518591357142109 8.3862e-09 au   Orbit Determination Parameters    # obs. used (total)      1007      data-arc span      8940 days (24.48 yr)      first obs. used      1996-07-18      last obs. used      2021-01-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53957      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:51:03   Additional Information  Earth MOID = 1.03769 au   Jupiter MOID = 2.85694 au   T_jup = 3.596  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.07   n/a E2021B10   19293 Dedekind           Discovered 1996 July 18 by P. G. Comba at Prescott. Richard Dedekind (1831-1916), a German mathematician and also an accomplished pianist and cellist, is best remembered for his rigorous definition of the real numbers in terms of the rational numbers, which hinges on the concept of the "Dedekind cut". NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20010309/MPCPages.arc Last Updated: 2009-05-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jun-17 00:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin