+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   136363 (2004 DS30) Classification: Main-belt Asteroid          SPK-ID: 2136363 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1120106124053548 4.6574e-08   a 2.78466397667463 2.3517e-08 au q 2.472752059304174 1.3594e-07 au i 9.145598640240179 5.2804e-06 deg node 123.7832137912723 2.7459e-05 deg peri 311.1716987915252 3.5114e-05 deg M 252.5386566158922 2.4663e-05 deg tp 2459507.149229524806 (2021-Oct-19.64922952) 0.00011885 TDB period 1697.296133522038 4.65 2.1501e-05 5.887e-08 d yr n .2121020562587204 2.6869e-09 deg/d Q 3.096575894045086 2.6152e-08 au   Orbit Determination Parameters    # obs. used (total)      392      data-arc span      7890 days (21.60 yr)      first obs. used      1998-12-22      last obs. used      2020-07-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53156      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 11:02:39   Additional Information  Earth MOID = 1.49928 au   Jupiter MOID = 2.13367 au   T_jup = 3.304  [ hide covariance matrix ] Orbital Elements at Epoch 2457633.5 (2016-Sep-02.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1132045808809141 4.6614e-08   q 2.468847791106228 1.3635e-07 au tp 2457801.506317266477 (2017-Feb-17.00631727) 0.00010969 TDB node 123.9319229273175 2.7578e-05 deg peri 309.472710247841 3.4981e-05 deg i 9.126726199559132 5.2703e-06 deg   Orbit Determination Parameters    # obs. used (total)      392      data-arc span      7890 days (21.60 yr)      first obs. used      1998-12-22      last obs. used      2020-07-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53156      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 11:02:39   Additional Information  Jupiter MOID = 2.13367 au   T_jup = 3.304  Orbit Covariance (6×6)   e q tp node peri i e 2.172832201955378E-15 -6.286859733925249E-15 -1.595663261523867E-13 5.317438750917377E-15 1.038980968309686E-14 -8.203874777610264E-17 q -6.286859733925249E-15 1.859223974133179E-14 1.082995781008464E-12 -1.370800683403626E-14 7.800230943211976E-14 8.134541701042182E-16 tp -1.595663261523867E-13 1.082995781008464E-12 1.203195791982597E-8 6.876149557644779E-12 2.378015387728792E-9 3.000281847699957E-13 node 5.317438750917377E-15 -1.370800683403626E-14 6.876149557644779E-12 7.60535828369484E-10 -7.492229380277719E-10 -2.459098706564802E-11 peri 1.038980968309686E-14 7.800230943211976E-14 2.378015387728792E-9 -7.492229380277719E-10 1.223697844878804E-9 2.430167738638212E-11 i -8.203874777610264E-17 8.134541701042182E-16 3.000281847699957E-13 -2.459098706564802E-11 2.430167738638212E-11 2.777581209071505E-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 15.7   n/a MPO436671   136363 (2004 DS30)          Discovered 2004-Feb-17 by LINEAR at Socorro Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-23 06:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin