+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   136416 (2005 CY43) Classification: Main-belt Asteroid          SPK-ID: 2136416 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2886890471852645 5.7498e-08   a 2.72746527539595 2.3163e-08 au q 1.940075923810998 1.6313e-07 au i 13.45679243691893 8.1883e-06 deg node 334.6764414853498 2.1842e-05 deg peri 309.1176636805228 2.4935e-05 deg M 31.94528000561085 1.4362e-05 deg tp 2458854.503827461904 (2020-Jan-06.00382746) 6.4553e-05 TDB period 1645.270353068848 4.50 2.0959e-05 5.738e-08 d yr n .2188090238959866 2.7873e-09 deg/d Q 3.514854626980902 2.985e-08 au   Orbit Determination Parameters    # obs. used (total)      329      data-arc span      6612 days (18.10 yr)      first obs. used      2001-04-01      last obs. used      2019-05-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57172      source      ORB      producer      Otto Matic      solution date      2019-May-30 07:13:01   Additional Information  Earth MOID = .954616 au   Jupiter MOID = 1.85239 au   T_jup = 3.256  [ 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 15.3   n/a MPO248167   diameter diameter 2.358 km 0.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.318   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   136416 (2005 CY43)          Discovered 2005-Feb-02 by Spacewatch at Kitt Peak Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ show close-approach data ] Alternate Designations  2005 CY43 = 2002 TZ233  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-11 23:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin