+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   382931 (2004 TD79) Classification: Main-belt Asteroid          SPK-ID: 2382931 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .213801883333775 5.7873e-08   a 2.642791455142675 1.9977e-08 au q 2.077757664774764 1.5326e-07 au i 11.88435373674534 5.4281e-06 deg node 250.0757374351692 2.7604e-05 deg peri 85.51867241024949 3.1468e-05 deg M 263.7877996598764 1.8759e-05 deg tp 2459419.892262677871 (2021-Jul-24.39226268) 8.3726e-05 TDB period 1569.252278092528 4.30 1.7793e-05 4.871e-08 d yr n .2294086202873579 2.6012e-09 deg/d Q 3.207825245510587 2.4249e-08 au   Orbit Determination Parameters    # obs. used (total)      353      data-arc span      7149 days (19.57 yr)      first obs. used      2000-11-26      last obs. used      2020-06-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54617      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 17:39:07   Additional Information  Earth MOID = 1.10869 au   Jupiter MOID = 2.30904 au   T_jup = 3.331  [ hide covariance matrix ] Orbital Elements at Epoch 2457414.5 (2016-Jan-27.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2128055280571599 5.7884e-08   q 2.081166770999969 1.5306e-07 au tp 2457850.589733943691 (2017-Apr-07.08973394) 7.791e-05 TDB node 250.0853624332991 2.7602e-05 deg peri 85.58281341443907 3.1487e-05 deg i 11.88197499637518 5.4274e-06 deg   Orbit Determination Parameters    # obs. used (total)      353      data-arc span      7149 days (19.57 yr)      first obs. used      2000-11-26      last obs. used      2020-06-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54617      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 17:39:07   Additional Information  Jupiter MOID = 2.30904 au   T_jup = 3.331  Orbit Covariance (6×6)   e q tp node peri i e 3.350572946004532E-15 -8.812680886052511E-15 2.511029484972752E-12 -2.311514727446391E-14 4.637086935000844E-13 6.760933739698546E-15 q -8.812680886052511E-15 2.342803395955528E-14 -6.335508534454596E-12 5.838179936973941E-14 -1.179539128525863E-12 -1.609704425611094E-14 tp 2.511029484972752E-12 -6.335508534454596E-12 6.069919980529645E-9 -1.976723266461696E-11 1.222436231537489E-9 2.756557777601796E-12 node -2.311514727446391E-14 5.838179936973941E-14 -1.976723266461696E-11 7.618879070513851E-10 -7.4863602919375E-10 -4.281648437287704E-11 peri 4.637086935000844E-13 -1.179539128525863E-12 1.222436231537489E-9 -7.4863602919375E-10 9.914289994218382E-10 4.21905091239499E-11 i 6.760933739698546E-15 -1.609704425611094E-14 2.756557777601796E-12 -4.281648437287704E-11 4.21905091239499E-11 2.945699851096992E-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 15.8   n/a MPO434374   382931 (2004 TD79)          Discovered 2004-Oct-04 by LINEAR at Socorro Reference: Last Updated: 2014-01-21 [ show close-approach data ] Alternate Designations  2004 TD79 = 2000 YG20  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-23 15:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin