+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15389 Geflorsch (1997 TL6) Classification: Main-belt Asteroid          SPK-ID: 2015389 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1871800778544571 2.4853e-08   a 2.439463909285684 7.745e-09 au q 1.982844864822451 5.9825e-08 au i 3.462178353078867 3.774e-06 deg node 78.66519142187384 7.6076e-05 deg peri 216.9719592405302 7.7492e-05 deg M 90.52417648545313 1.5685e-05 deg tp 2458850.553137023648 (2020-Jan-02.05313702) 6.0291e-05 TDB period 1391.682040783122 3.81 6.6276e-06 1.815e-08 d yr n .2586797770253773 1.2319e-09 deg/d Q 2.896082953748917 9.1947e-09 au   Orbit Determination Parameters    # obs. used (total)      1284      data-arc span      9063 days (24.81 yr)      first obs. used      1996-03-19      last obs. used      2021-01-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54169      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:23:41   Additional Information  Earth MOID = .966209 au   Jupiter MOID = 2.30373 au   T_jup = 3.476  [ 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 15.37   n/a E2021B10   15389 Geflorsch           Discovered 1997 Oct. 2 by the OCA-DLR Asteroid Survey at Caussols. Gérard Florsch (1925-1976) was one of the founders of the Groupe de Lorraine of the Société Astronomique de France and the public observatory of Sarreguemines. He was also a pioneer in photoelectric photometry and the construction of telescopes. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20020526/MPCPages.arc Last Updated: 2003-10-02 [ show close-approach data ] Alternate Designations  1997 TL6 = 1996 FC9  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-28 19:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin