+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11126 Dolecek (1996 TC15) Classification: Main-belt Asteroid          SPK-ID: 2011126 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1435094762883329 4.4225e-08   a 2.697602222087713 1.3681e-08 au q 2.310470739961663 1.2161e-07 au i 9.861012540710277 3.9593e-06 deg node 84.78356258893578 2.859e-05 deg peri 268.6405852202724 3.1993e-05 deg M 295.9357120895534 1.7929e-05 deg tp 2459684.490920100123 (2022-Apr-14.99092010) 8.1576e-05 TDB period 1618.323322050666 4.43 1.2311e-05 3.371e-08 d yr n .2224524574878056 1.6923e-09 deg/d Q 3.084733704213764 1.5645e-08 au   Orbit Determination Parameters    # obs. used (total)      1487      data-arc span      9910 days (27.13 yr)      first obs. used      1994-05-13      last obs. used      2021-06-30      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51359      source      ORB      producer      Otto Matic      solution date      2021-Jul-09 13:51:15   Additional Information  Earth MOID = 1.33032 au   Jupiter MOID = 2.39995 au   T_jup = 3.333  [ 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 14.18   n/a E2021B10   diameter diameter 4.039 km 1.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.298   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   11126 Doleček           Discovered 1996 Oct. 15 by P. Pravec at Ondřejov. Josef ("Jožka") Doleček (b. 1912) had a principal role in building the public observatory of Valašské Meziříčí and was its first director. His work gave a basis for the observatory's success in astronomy popularization in the Czech Republic. The name was suggested by L. Lenža. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 19991123/MPCPages.arc Last Updated: 2010-06-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jul-25 13:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin