+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   305765 (2009 DS32) Classification: Main-belt Asteroid          SPK-ID: 2305765 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08339768104893097 2.4389e-07   a 2.890271509659629 4.4561e-08 au q 2.649229568152223 6.7395e-07 au i 15.45875652764211 1.3833e-05 deg node 170.0322944974012 2.9615e-05 deg peri 340.0756896482528 0.00011046 deg M 130.389689983513 0.00012015 deg tp 2458350.449432544200 (2018-Aug-19.94943254) 0.00058787 TDB period 1794.760032895838 4.91 4.1506e-05 1.136e-07 d yr n .2005839184078227 4.6387e-09 deg/d Q 3.131313451167035 4.8277e-08 au   Orbit Determination Parameters    # obs. used (total)      124      data-arc span      9602 days (26.29 yr)      first obs. used      1994-03-09      last obs. used      2020-06-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .63542      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 19:10:49   Additional Information  Earth MOID = 1.66292 au   Jupiter MOID = 1.85923 au   T_jup = 3.232  [ hide covariance matrix ] Orbital Elements at Epoch 2457270.5 (2015-Sep-05.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08356883804054142 2.3992e-07   q 2.646161098807776 6.6117e-07 au tp 2456551.647619683040 (2013-Sep-16.14761968) 0.00057502 TDB node 170.1558035001203 2.9598e-05 deg peri 338.5267844002313 0.00011406 deg i 15.45847850396188 1.3845e-05 deg   Orbit Determination Parameters    # obs. used (total)      124      data-arc span      9602 days (26.29 yr)      first obs. used      1994-03-09      last obs. used      2020-06-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .63542      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 19:10:49   Additional Information  Jupiter MOID = 1.85923 au   T_jup = 3.232  Orbit Covariance (6×6)   e q tp node peri i e 5.756091162153688E-14 -1.585055087266686E-13 1.260225626714437E-10 3.261347243812834E-13 2.361875870418258E-11 -2.97523930136522E-13 q -1.585055087266686E-13 4.371492479386996E-13 -3.468180686272863E-10 -8.908840893903513E-13 -6.494422210760679E-11 8.240803553386632E-13 tp 1.260225626714437E-10 -3.468180686272863E-10 3.306424700564032E-7 7.201334723877491E-10 6.33622366638278E-8 -7.517398943295194E-10 node 3.261347243812834E-13 -8.908840893903513E-13 7.201334723877491E-10 8.76037768140285E-10 -7.053752167831834E-10 2.731152852442967E-10 peri 2.361875870418258E-11 -6.494422210760679E-11 6.33622366638278E-8 -7.053752167831834E-10 1.301073816633953E-8 -4.075480880386847E-10 i -2.97523930136522E-13 8.240803553386632E-13 -7.517398943295194E-10 2.731152852442967E-10 -4.075480880386847E-10 1.916748544842368E-10 [ 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 16.7   n/a MPO476362   305765 (2009 DS32)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak Reference: 20111110/Numbers.arc Last Updated: 2011-11-14 [ 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 1903-Oct-16 18:40 00:06 Jupiter 1.85780025298337 1.85779764643877 1.85780285960073 4.6748878761964 4.57632181361515 2416404.277906115 6.19942446904263 793.551282397308 79.5204366447261 83.5056414393731 922968.813105431 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 19:10:50 2020-Nov-11 19:10 1962-Mar-31 23:35 00:03 Jupiter 1.98120986298945 1.98120837053463 1.98121135544404 4.32254899887965 4.22248434264301 2437755.482643944 3.17810591638096 414.032535394041 67.1293406425026 -88.3373893040493 928380.782335415 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 19:10:50 2020-Nov-11 19:10 1987-May-03 07:17 00:01 Jupiter 1.90541297361855 1.90541015419416 1.90541579304349 4.6935381630983 4.59785066534498 2446918.803480437 1.4565110042895 170.313526928503 97.3586817358386 50.1892971147246 777441.135602078 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 19:10:50 2020-Nov-11 19:10 2045-Oct-21 01:19 00:02 Jupiter 1.88151754005533 1.88151475249289 1.88152032761853 4.60098756998258 4.50208014252384 2468274.554523749 1.9040219020794 198.956126116038 114.476072806327 -67.2222100355694 884188.263615352 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 19:10:50 2020-Nov-11 19:10 2129-May-08 13:37 00:07 Jupiter 1.857224873409 1.85722280872786 1.85722693812572 4.6727546584822 4.5741117483945 2498789.067412361 6.6513121257153 794.741051005522 82.3633945436295 -86.6057984487414 965057.43390168 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 19:10:50 2020-Nov-11 19:10 2187-Oct-26 11:38 00:10 Jupiter 1.93305132849454 1.93304519660845 1.93305746051721 4.50800208216602 4.40973068956122 2520143.984837929 10.1414931938307 918.416077617934 95.6888828366291 -71.5062486421023 1048524.71648806 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 19:10:50 2020-Nov-11 19:10 Alternate Designations  2009 DS32 = 2004 EF104  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-17 07:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin