+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   11112 Cagnoli (1995 WM2) Classification: Main-belt Asteroid          SPK-ID: 2011112 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2298330015616457 1.1821e-07   a 2.932673290374351 3.4983e-08 AU q 2.258648185447946 3.5194e-07 AU i 15.2474816357982 1.1198e-05 deg node 228.5063125270852 4.0437e-05 deg peri 169.6592828278312 4.7636e-05 deg M 160.9170887952841 2.7693e-05 deg tp 2455580.538202482896 (2011-Jan-19.03820248) 0.00013303 JED period 1834.399623533385 5.02 3.2823e-05 8.986e-08 d yr n .1962494951381286 3.5115e-09 deg/d Q 3.606698395300755 4.3023e-08 AU   Orbit Determination Parameters    # obs. used (total)      609      data-arc span      6365 days (17.43 yr)      first obs. used      1995-11-18      last obs. used      2013-04-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .59561      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:43:09   Additional Information  Earth MOID = 1.26779 AU   T_jup = 3.184  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.7 mag n/a PDS3 (MPC 35240)   11112 Cagnoli           Discovered 1995 Nov. 18 at Madonna di Dossobuono. The Italian astronomer Antonio Cagnoli (1743-1816) worked to introduce the scientific ideas of the Enlightenment into Italian society, helping establish the "Italian Society", founded in 1781 to gather the best Italian scientists into a single organization. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20000124/MPCPages.arc Last Updated: 2013-03-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-21 21:34 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin