+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   32313 Zhangmichael (2000 QO39) Classification: Main-belt Asteroid          SPK-ID: 2032313 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1067035163160688 3.5757e-08   a 3.190671746341332 2.2003e-08 au q 2.85021585159638 1.1921e-07 au i 1.263283997726075 4.9271e-06 deg node 187.8734229998146 0.00017109 deg peri 119.3709790103978 0.00017249 deg M 184.2648397842029 2.2007e-05 deg tp 2460016.696694093332 (2023-Mar-13.19669409) 0.00012829 TDB period 2081.716654904863 5.70 2.1534e-05 5.896e-08 d yr n .1729341979139098 1.7889e-09 deg/d Q 3.531127641086284 2.4351e-08 au   Orbit Determination Parameters    # obs. used (total)      1035      data-arc span      8845 days (24.22 yr)      first obs. used      1995-11-15      last obs. used      2020-02-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54745      source      ORB      producer      Otto Matic      solution date      2020-Feb-23 02:42:25   Additional Information  Earth MOID = 1.83565 au   Jupiter MOID = 1.69249 au   T_jup = 3.188  [ 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 14.6   n/a MPO426110   diameter diameter 7.594 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.070   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   32313 Zhangmichael           Discovered 2000 Aug. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Michael Zhang (b. 1998) is a finalist in the 2016 Intel Science Talent Search, a science competition for high school seniors, for his bioengineering project. He attends the Conestoga High School, Berwyn, Pennsylvania. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2016-04-22 Last Updated: 2016-04-25 [ show close-approach data ] Alternate Designations  2000 QO39 = 1999 JE112  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-04 09:21 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin