+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   382657 (2002 TD9) Classification: Main-belt Asteroid          SPK-ID: 2382657 [ 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 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3956254145782258 1.2857e-07   a 3.003307154255353 2.4461e-08 au q 1.815122516247327 3.773e-07 au i 9.717595850220057 9.6121e-06 deg node 347.6648154791598 5.153e-05 deg peri 51.47870617584542 5.576e-05 deg M 126.4619342398887 1.5291e-05 deg tp 2458332.686226332847 (2018-Aug-02.18622633) 7.4639e-05 TDB period 1901.069756406935 5.20 2.3226e-05 6.359e-08 d yr n .1893670649310671 2.3135e-09 deg/d Q 4.191491792263379 3.4139e-08 au   Orbit Determination Parameters    # obs. used (total)      228      data-arc span      6461 days (17.69 yr)      first obs. used      2002-08-11      last obs. used      2020-04-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57689      source      ORB      producer      Otto Matic      solution date      2020-May-22 00:43:35   Additional Information  Earth MOID = .840117 au   Jupiter MOID = 1.43613 au   T_jup = 3.108  [ hide covariance matrix ] Orbital Elements at Epoch 2456669.5 (2014-Jan-12.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3945743067579964 1.2755e-07   q 1.821043190998952 3.7351e-07 au tp 2456431.939194255929 (2013-May-19.43919426) 6.11e-05 TDB node 347.6944485867913 5.1559e-05 deg peri 51.78572172315184 5.5829e-05 deg i 9.709458111386208 9.6045e-06 deg   Orbit Determination Parameters    # obs. used (total)      228      data-arc span      6461 days (17.69 yr)      first obs. used      2002-08-11      last obs. used      2020-04-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57689      source      ORB      producer      Otto Matic      solution date      2020-May-22 00:43:35   Additional Information  Jupiter MOID = 1.43613 au   T_jup = 3.108  Orbit Covariance (6×6)   e q tp node peri i e 1.626776360484322E-14 -4.761944602029046E-14 2.432621598648411E-13 2.141965165981032E-13 -1.726814184898174E-12 -1.134004499717947E-13 q -4.761944602029046E-14 1.395095110102591E-13 -3.725145414516487E-13 -6.581147133127984E-13 5.187566579977824E-12 3.320476896113604E-13 tp 2.432621598648411E-13 -3.725145414516487E-13 3.733180487716465E-9 5.413827296541668E-11 1.026517845774243E-9 -6.751246756019302E-11 node 2.141965165981032E-13 -6.581147133127984E-13 5.413827296541668E-11 2.65830324331616E-9 -2.633306352556921E-9 -1.861675476634123E-10 peri -1.726814184898174E-12 5.187566579977824E-12 1.026517845774243E-9 -2.633306352556921E-9 3.116913947374219E-9 1.771033223233067E-10 i -1.134004499717947E-13 3.320476896113604E-13 -6.751246756019302E-11 -1.861675476634123E-10 1.771033223233067E-10 9.224687958574056E-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 16.1   n/a MPO288363   382657 (2002 TD9)          Discovered 2002-Oct-01 by Crni Vrh at Crni Vrh Reference: Last Updated: 2014-01-21 [ 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 1911-Apr-17 19:30 00:05 Jupiter 1.43654720814831 1.4365440865121 1.43655032979236 2.01216269627479 1.69397490775678 2419144.312271702 4.68402998156068 343.340329426649 131.892159499641 50.0067435577529 890024.293127053 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:41 2020-May-22 00:43 1958-Feb-22 08:46 00:02 Jupiter 1.46544957834963 1.46544780693092 1.46545134977109 1.99850062224466 1.68464083862613 2436256.865217915 1.87909198715703 238.05569353647 124.988567932857 79.3632328770847 1536088.93420267 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:41 2020-May-22 00:43 2004-Sep-26 05:54 00:01 Jupiter 1.84117836749166 1.84117584752876 1.8411808876106 2.23707536032786 2.02099449773886 2453274.745965559 1.29581437854719 956.525593310054 91.3145771542758 -86.3686327047493 1282641.81494009 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:41 2020-May-22 00:43 2042-Apr-14 00:01 00:01 Jupiter 1.55718831588358 1.55718643129613 1.55719020047051 1.5413815784304 1.13488770462725 2466988.501026972 1.34842057181269 448.791622205736 184.077848807239 9.84876113741788 622116.941486772 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:41 2020-May-22 00:43 2089-Jan-28 11:42 00:04 Jupiter 1.42579417192844 1.42579211294259 1.42579623091818 1.68470463614225 1.28455764660838 2484079.987794687 3.78677488152817 260.303981769106 184.9831069752 19.990791796502 1238681.38247802 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:41 2020-May-22 00:43 2135-Oct-23 08:14 00:09 Jupiter 1.63794587987871 1.63793806097782 1.63795369887829 1.76577761173721 1.44350991548525 2501147.843012807 9.02891554875149 855.948547063532 207.860381059964 -82.260317194301 2263864.29347729 T 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:41 2020-May-22 00:43 2173-Jul-01 12:01 00:14 Jupiter 1.74362443143402 1.74361511665075 1.74363374623892 0.770806612564891 n/a 2514914.000416128 13.9226026232428 562.703078071166 122.948057984088 -35.3402536542391 1283558.07731344 F 9 CATAB v2.0f-lin.ifort 2020-May-22 00:43:41 2020-May-22 00:43 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 14:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin