+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14103 Manzoni (1997 TC) Classification: Main-belt Asteroid          SPK-ID: 2014103 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07012829351590819 3.3313e-08   a 2.940171936978709 1.4451e-08 au q 2.733982696395029 9.8455e-08 au i 2.125581132341612 3.5614e-06 deg node 21.11265483700804 0.00010375 deg peri 265.6973626161834 0.00010735 deg M 239.0054496760614 2.8874e-05 deg tp 2459619.400492144334 (2022-Feb-08.90049214) 0.00014886 TDB period 1841.439772084335 5.04 1.3576e-05 3.717e-08 d yr n .1954991987560442 1.4413e-09 deg/d Q 3.146361177562388 1.5464e-08 au   Orbit Determination Parameters    # obs. used (total)      2092      data-arc span      10099 days (27.65 yr)      first obs. used      1992-09-03      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52243      source      ORB      producer      Otto Matic      solution date      2020-May-20 03:58:06   Additional Information  Earth MOID = 1.71869 au   Jupiter MOID = 1.96022 au   T_jup = 3.268  [ 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 13.8   n/a MPO365420   diameter diameter 4.594 km 0.856 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.304   0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14103 Manzoni           Discovered 1997 Oct. 1 by P. Sicoli and A. Testa at Sormano. Alessandro Manzoni (1785-1873) was an Italian poet and novelist. He is mainly remembered as the author of the novel "I promessi sposi" ("The Betrothed"), a masterpiece of world literature, about the story of a long-deferred marriage of two peasants named Renzo and Lucia. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2014-04-15 Last Updated: 2014-04-17 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-18 12:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin