+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2885476721578301 3.743e-08   a 2.727078338491105 1.6316e-08 au q 1.940186232127454 9.7685e-08 au i 13.45713332829497 6.2098e-06 deg node 334.6769309594922 1.9407e-05 deg peri 309.1088618383218 2.2716e-05 deg M 75.73368224488642 1.3543e-05 deg tp 2458854.455923206505 (2020-Jan-05.95592321) 6.0306e-05 TDB period 1644.920251504997 4.50 1.4762e-05 4.042e-08 d yr n .2188555947746543 1.9641e-09 deg/d Q 3.513970444854757 2.1024e-08 au   Orbit Determination Parameters    # obs. used (total)      606      data-arc span      7224 days (19.78 yr)      first obs. used      2001-04-01      last obs. used      2021-01-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47047      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 10:05:24   Additional Information  Earth MOID = .952877 au   Jupiter MOID = 1.85281 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 15.48   n/a E2021B55   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 ] 2021-Feb-24 21:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin