+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 40 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08547115438320563 3.047e-08   a 2.839483362811071 1.0315e-08 au q 2.596789441939702 8.9571e-08 au i 2.164456859271596 3.3168e-06 deg node 168.2693758710119 7.4477e-05 deg peri 214.6771776757199 7.6609e-05 deg M 296.1831284500305 1.8392e-05 deg tp 2459310.306431216840 (2021-Apr-05.80643122) 8.9614e-05 TDB period 1747.661903964261 4.78 9.5234e-06 2.607e-08 d yr n .2059894989891373 1.1225e-09 deg/d Q 3.08217728368244 1.1197e-08 au   Orbit Determination Parameters    # obs. used (total)      2858      data-arc span      25921 days (70.97 yr)      first obs. used      1949-11-19      last obs. used      2020-11-07      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45091      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:11:54   Additional Information  Earth MOID = 1.60013 au   Jupiter MOID = 2.33264 au   T_jup = 3.303  [ 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 12.7   n/a MPO302082   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-Jan-22 10:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin