+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   32031 Joyjin (2000 JC16) Classification: Main-belt Asteroid          SPK-ID: 2032031 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1295726478971028 3.3355e-08   a 2.308155790410298 9.879e-09 au q 2.009081932887805 7.6483e-08 au i 5.667195286145079 4.3702e-06 deg node 186.6596415071567 3.907e-05 deg peri 97.65193047171113 4.2972e-05 deg M 208.4296025753835 1.7639e-05 deg tp 2459539.772151029290 (2021-Nov-21.27215103) 6.368e-05 TDB period 1280.843605804351 3.51 8.2231e-06 2.251e-08 d yr n .2810647594824236 1.8045e-09 deg/d Q 2.60722964793279 1.1159e-08 au   Orbit Determination Parameters    # obs. used (total)      568      data-arc span      9799 days (26.83 yr)      first obs. used      1993-04-02      last obs. used      2020-01-30      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56487      source      ORB      producer      Otto Matic      solution date      2020-Feb-23 02:36:17   Additional Information  Earth MOID = 1.00245 au   Jupiter MOID = 2.53135 au   T_jup = 3.569  [ hide covariance matrix ] Orbital Elements at Epoch 2456911.5 (2014-Sep-11.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1300419902337384 3.3314e-08   q 2.007690839167202 7.6422e-08 au tp 2456978.872568473824 (2014-Nov-17.37256847) 6.0766e-05 TDB node 186.6851290723158 3.906e-05 deg peri 97.78597552249113 4.2946e-05 deg i 5.667687155730849 4.3716e-06 deg   Orbit Determination Parameters    # obs. used (total)      568      data-arc span      9799 days (26.83 yr)      first obs. used      1993-04-02      last obs. used      2020-01-30      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56487      source      ORB      producer      Otto Matic      solution date      2020-Feb-23 02:36:17   Additional Information  Jupiter MOID = 2.53135 au   T_jup = 3.569  Orbit Covariance (6×6)   e q tp node peri i e 1.109855302882289E-15 -2.530097107315881E-15 1.621823474947831E-13 -7.127601774127072E-15 5.750628623649701E-14 -1.789092835634399E-15 q -2.530097107315881E-15 5.840250500141619E-15 -3.586325927750832E-13 1.640283748398475E-14 -1.300026581594038E-13 4.260419384482614E-15 tp 1.621823474947831E-13 -3.586325927750832E-13 3.69246334122294E-9 -1.4771597980581E-11 1.097355302771126E-9 -3.963733168561096E-12 node -7.127601774127072E-15 1.640283748398475E-14 -1.4771597980581E-11 1.525662832469811E-9 -1.521882654764491E-9 2.882454314831613E-12 peri 5.750628623649701E-14 -1.300026581594038E-13 1.097355302771126E-9 -1.521882654764491E-9 1.844392423385997E-9 -4.006731677057454E-12 i -1.789092835634399E-15 4.260419384482614E-15 -3.963733168561096E-12 2.882454314831613E-12 -4.006731677057454E-12 1.911050554403757E-11 [ 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 16.5   n/a MPO449196   32031 Joyjin           Discovered 2000 May 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Joy Qiu Jin (b. 1997) was awarded second place in the 2015 Intel International Science and Engineering Fair for her biomedical and health sciences project. She attends the Henry M. Gunn High School, Palo Alto, California, U.S.A. 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 2015-11-25 Last Updated: 2015-11-30 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2167-Dec-22 07:52 < 00:01 Juno 0.0273765854758197 0.0273590918838682 0.0273940878891437 7.07766405310957 7.07766399032156 2512895.827912983 0.256813849867436 1167.59991560467 54.3967315140361 41.7193819398168 50154.2195576475 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 02:36:30 2020-Feb-23 02:36 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Jul-07 10:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin