+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58709 Zenocolo (1998 CT2) Classification: Outer Main-belt Asteroid          SPK-ID: 2058709 [ 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 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1200669255795106 3.9972e-08   a 3.234580529612741 1.9708e-08 au q 2.846214389882794 1.2812e-07 au i 4.614595870845378 4.8389e-06 deg node 191.478368789591 4.719e-05 deg peri 218.2628103486168 5.1213e-05 deg M 57.76191225654102 1.8291e-05 deg tp 2458859.570610654716 (2020-Jan-11.07061065) 0.00010781 TDB period 2124.835819479015 5.82 1.942e-05 5.317e-08 d yr n .1694248547110185 1.5484e-09 deg/d Q 3.622946669342687 2.2074e-08 au   Orbit Determination Parameters    # obs. used (total)      998      data-arc span      11020 days (30.17 yr)      first obs. used      1990-11-17      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49163      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 05:44:12   Additional Information  Earth MOID = 1.85733 au   Jupiter MOID = 1.76102 au   T_jup = 3.169  [ 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 14.4   n/a MPO417230   diameter diameter 5.470 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.112   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58709 Zenocolò           Discovered 1998 Feb. 14 by L. Tesi and G. Forti at San Marcello Pistoiese. Italian skier Zeno Colò (1920-1993) was a gold medalist at the Oslo Olympic Winter Games in 1952, and he won two gold and one silver medal at the Aspen World Championship in 1950. He was also the winner of 17 Italian ski titles. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20080122/MPCPages.arc Last Updated: 2008-03-05 [ show close-approach data ] Alternate Designations  1998 CT2 = 2001 QU60  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 19:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin