+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100162 (1993 TS30) Classification: Main-belt Asteroid          SPK-ID: 2100162 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1464667175767756 4.4439e-08   a 2.680914264923227 1.1599e-08 au q 2.288249552435168 1.2155e-07 au i 12.28235769575985 5.3276e-06 deg node 187.5634258032502 1.6187e-05 deg peri 207.7847548857733 2.1319e-05 deg M 15.21477331325939 1.3536e-05 deg tp 2458932.738064777394 (2020-Mar-24.23806478) 6.0167e-05 TDB period 1603.32961772615 4.39 1.0406e-05 2.849e-08 d yr n .2245327448703616 1.4572e-09 deg/d Q 3.073578977411286 1.3298e-08 au   Orbit Determination Parameters    # obs. used (total)      1046      data-arc span      9900 days (27.10 yr)      first obs. used      1993-10-09      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51977      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:28:00   Additional Information  Earth MOID = 1.3005 au   Jupiter MOID = 2.3901 au   T_jup = 3.328  [ hide covariance matrix ] Orbital Elements at Epoch 2457129.5 (2015-Apr-17.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1470389023284287 4.4733e-08   q 2.286851252009608 1.2254e-07 au tp 2457323.025489031154 (2015-Oct-27.52548903) 5.7381e-05 TDB node 187.6604004806434 1.614e-05 deg peri 206.5208118142731 2.1218e-05 deg i 12.29918099725176 5.3355e-06 deg   Orbit Determination Parameters    # obs. used (total)      1046      data-arc span      9900 days (27.10 yr)      first obs. used      1993-10-09      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51977      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:28:00   Additional Information  Jupiter MOID = 2.3901 au   T_jup = 3.328  Orbit Covariance (6×6)   e q tp node peri i e 2.001054329512785E-15 -5.464371347189853E-15 -7.632972549779892E-13 6.058572414700097E-15 -1.517598159222882E-13 -4.216082087801444E-15 q -5.464371347189853E-15 1.501618509196563E-14 2.126643634892029E-12 -1.751026569389802E-14 4.20343100992138E-13 1.167128980001964E-14 tp -7.632972549779892E-13 2.126643634892029E-12 3.29261038058622E-9 -4.073001264447559E-12 7.970783730391216E-10 3.377619005245773E-12 node 6.058572414700097E-15 -1.751026569389802E-14 -4.073001264447559E-12 2.605027153249427E-10 -2.548261388259871E-10 6.608683932817034E-12 peri -1.517598159222882E-13 4.20343100992138E-13 7.970783730391216E-10 -2.548261388259871E-10 4.50189762257878E-10 -5.747235004467218E-12 i -4.216082087801444E-15 1.167128980001964E-14 3.377619005245773E-12 6.608683932817034E-12 -5.747235004467218E-12 2.846788825424705E-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 14.9   n/a MPO351562   100162 (1993 TS30)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1993 TS30 = 2002 RT65  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-24 14:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin