+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3386 Klementinum (1980 FA) Classification: Main-belt Asteroid          SPK-ID: 2003386 [ 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 42 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08501304960331109 3.0433e-08   a 2.837498586387718 1.0099e-08 au q 2.596274178313813 8.9419e-08 au i 2.165529728498781 3.3167e-06 deg node 168.2588764197425 7.3259e-05 deg peri 215.0077034368931 7.543e-05 deg M 337.0795865051965 1.8356e-05 deg tp 2459311.653170551912 (2021-Apr-07.15317055) 8.912e-05 TDB period 1745.829821427982 4.78 9.3204e-06 2.552e-08 d yr n .2062056653984418 1.1009e-09 deg/d Q 3.078722994461621 1.0958e-08 au   Orbit Determination Parameters    # obs. used (total)      3012      data-arc span      25994 days (71.17 yr)      first obs. used      1949-11-19      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44812      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 01:10:14   Additional Information  Earth MOID = 1.59838 au   Jupiter MOID = 2.33275 au   T_jup = 3.304  [ 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 12.79   n/a E2021B10   diameter diameter 8.624 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.198   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   3386 Klementinum (1980 FA)          Discovered 1980-Mar-16 by Brozek, L. at Klet Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1980 FA = 1956 EG = 1982 RV1 = 2019 BY8  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-28 22:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin