+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1779 Parana (1950 LZ) Classification: Main-belt Asteroid          SPK-ID: 2001779 [ 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 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1611746425277918 2.8581e-08   a 2.175316155340597 4.9291e-09 au q 1.824710351618646 6.3705e-08 au i .8988967550635316 2.8411e-06 deg node 254.4236292876529 0.00020745 deg peri 11.68880171108241 0.00020778 deg M 290.9675679974414 1.3362e-05 deg tp 2459225.215318033832 (2021-Jan-10.71531803) 4.3815e-05 TDB period 1171.876930095425 3.21 3.9831e-06 1.091e-08 d yr n .3071994940378982 1.0441e-09 deg/d Q 2.525921959062548 5.7236e-09 au   Orbit Determination Parameters    # obs. used (total)      2876      data-arc span      25585 days (70.05 yr)      first obs. used      1950-06-15      last obs. used      2020-07-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .43969      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 04:15:34   Additional Information  Earth MOID = .808823 au   Jupiter MOID = 2.54889 au   T_jup = 3.668  [ 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 14.1   n/a MPO458846   diameter diameter 4.085 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.221   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   1779 Parana (1950 LZ)          Discovered 1950-Jun-15 by Itzigsohn, M. at La Plata Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1950 LZ = 1976 SF8 = 6116 P-L  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 05:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin