+ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1120106143832231 4.4019e-08   a 2.784663977715876 2.2335e-08 au q 2.472752054721091 1.3114e-07 au i 9.145598554424875 4.9893e-06 deg node 123.7832137973097 2.4743e-05 deg peri 311.171699199874 3.3073e-05 deg M 252.5386558897859 2.4169e-05 deg tp 2459507.149233232359 (2021-Oct-19.64923323) 0.00011615 TDB period 1697.296134474023 4.65 2.042e-05 5.591e-08 d yr n .212102056139756 2.5518e-09 deg/d Q 3.096575900710662 2.4836e-08 au   Orbit Determination Parameters    # obs. used (total)      416      data-arc span      7960 days (21.79 yr)      first obs. used      1998-12-22      last obs. used      2020-10-07      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52357      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 15:53:18   Additional Information  Earth MOID = 1.49928 au   Jupiter MOID = 2.13367 au   T_jup = 3.304  [ hide covariance matrix ] Orbital Elements at Epoch 2457802.5 (2017-Feb-18.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1130917132326982 4.4071e-08   q 2.468859489996861 1.3149e-07 au tp 2457801.538239285862 (2017-Feb-17.03823929) 0.00010811 TDB node 123.9287635572404 2.485e-05 deg peri 309.4832843649763 3.2916e-05 deg i 9.126866483292169 4.9795e-06 deg   Orbit Determination Parameters    # obs. used (total)      416      data-arc span      7960 days (21.79 yr)      first obs. used      1998-12-22      last obs. used      2020-10-07      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52357      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 15:53:18   Additional Information  Jupiter MOID = 2.13367 au   T_jup = 3.304  Orbit Covariance (6×6)   e q tp node peri i e 1.94220916398838E-15 -5.739003927362279E-15 -4.475092102034622E-13 4.254941121915526E-15 -3.087052318533188E-14 -1.23363722082011E-17 q -5.739003927362279E-15 1.729016846087113E-14 1.768152421307272E-12 -1.217109151322665E-14 1.77255032643377E-13 8.04700322876428E-16 tp -4.475092102034622E-13 1.768152421307272E-12 1.168876325620594E-8 -8.503561019903255E-12 2.34403869332182E-9 2.51701952661659E-12 node 4.254941121915526E-15 -1.217109151322665E-14 -8.503561019903255E-12 6.17536006080364E-10 -6.111215397171453E-10 -4.047059305676396E-12 peri -3.087052318533188E-14 1.77255032643377E-13 2.34403869332182E-9 -6.111215397171453E-10 1.083451998648708E-9 4.469036937178873E-12 i -1.23363722082011E-17 8.04700322876428E-16 2.51701952661659E-12 -4.047059305676396E-12 4.469036937178873E-12 2.479525092860104E-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 ] 2021-Jan-19 04:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin