+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   29824 Kalmancok (1999 DU3) Classification: Main-belt Asteroid          SPK-ID: 2029824 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1552776372692669 5.7092e-08   a 3.170737841930752 2.08e-08 au q 2.67839316143549 1.8638e-07 au i 2.493383750102482 4.8364e-06 deg node 111.0546251604531 0.00012086 deg peri 80.11972654864157 0.00012192 deg M 299.7649967152148 1.6243e-05 deg tp 2459545.552650871912 (2021-Nov-27.05265087) 9.4453e-05 TDB period 2062.238690792353 5.65 2.0293e-05 5.556e-08 d yr n .1745675714491036 1.7178e-09 deg/d Q 3.663082522426013 2.403e-08 au   Orbit Determination Parameters    # obs. used (total)      840      data-arc span      12050 days (32.99 yr)      first obs. used      1988-02-23      last obs. used      2021-02-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55482      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 06:25:38   Additional Information  Earth MOID = 1.67934 au   Jupiter MOID = 1.29348 au   T_jup = 3.182  [ 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 14.8   n/a MPO452589   diameter diameter 5.033 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.133   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   29824 Kalmančok           Discovered 1999 Feb. 23 by L. Kornoš and J. Tóth at Modra. Dušan Kalmančok (b. 1945) is a distinguished personality in Slovak astronomy. He significantly contributed to building the Comenius University Astronomical-Geophysical Observatory in Modra. He participated in the development of observational programs for studying interplanetary matter and the sun. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20050407/MPCPages.arc Last Updated: 2005-04-15 [ show close-approach data ] Alternate Designations  1999 DU3 = 1994 LL5  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-23 12:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin