+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101632 (1999 CP32) Classification: Main-belt Asteroid          SPK-ID: 2101632 [ 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 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1978563983634543 4.0691e-08   a 3.06881283590907 2.0003e-08 au q 2.461628580944563 1.244e-07 au i 4.733819814555195 4.718e-06 deg node 42.39084764133895 6.4774e-05 deg peri 26.5128726169892 6.6651e-05 deg M 72.19521596769816 1.4415e-05 deg tp 2458806.714292762719 (2019-Nov-19.21429276) 7.733e-05 TDB period 1963.604550595836 5.38 1.9198e-05 5.256e-08 d yr n .1833363035804544 1.7925e-09 deg/d Q 3.675997090873576 2.396e-08 au   Orbit Determination Parameters    # obs. used (total)      811      data-arc span      8069 days (22.09 yr)      first obs. used      1999-02-10      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:37:45   Additional Information  Earth MOID = 1.47628 au   Jupiter MOID = 1.65455 au   T_jup = 3.196  [ 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 14.60   n/a E2021B55   diameter diameter 5.072 km 0.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.143   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   101632 (1999 CP32)          Discovered 1999-Feb-10 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1999 CP32 = 2002 QG33  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-23 03:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin