+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   413766 (2006 DD215) Classification: Main-belt Asteroid          SPK-ID: 2413766 [ 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 .09200465486117909 6.5335e-08   a 3.038088673361285 5.4596e-08 au q 2.758570373531023 2.1856e-07 au i 9.50445314026102 1.0676e-05 deg node 357.49016855955 4.3094e-05 deg peri 85.93821965681477 8.7708e-05 deg M 325.4741975227548 7.0898e-05 deg tp 2459185.998488860811 (2020-Dec-02.49848886) 0.00038161 TDB period 1934.18982900988 5.30 5.2137e-05 1.427e-07 d yr n .1861244406317065 5.0171e-09 deg/d Q 3.317606973191547 5.9619e-08 au   Orbit Determination Parameters    # obs. used (total)      186      data-arc span      5841 days (15.99 yr)      first obs. used      2003-09-21      last obs. used      2019-09-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46382      source      ORB      producer      Otto Matic      solution date      2019-Nov-08 14:38:52   Additional Information  Earth MOID = 1.79525 au   Jupiter MOID = 1.90028 au   T_jup = 3.214  [ hide covariance matrix ] Orbital Elements at Epoch 2457199.5 (2015-Jun-26.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08806255762383641 6.5063e-08   q 2.771138397610529 2.1703e-07 au tp 2457247.402101483779 (2015-Aug-12.90210148) 0.00040271 TDB node 357.6007923088463 4.296e-05 deg peri 85.36301282243387 9.1597e-05 deg i 9.520936411312173 1.069e-05 deg   Orbit Determination Parameters    # obs. used (total)      186      data-arc span      5841 days (15.99 yr)      first obs. used      2003-09-21      last obs. used      2019-09-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46382      source      ORB      producer      Otto Matic      solution date      2019-Nov-08 14:38:52   Additional Information  Jupiter MOID = 1.90028 au   T_jup = 3.214  Orbit Covariance (6×6)   e q tp node peri i e 4.233183975274935E-15 -1.377366348351589E-14 5.171041542768992E-12 -2.202681370275814E-14 1.112550775455497E-12 -1.906523008092717E-14 q -1.377366348351589E-14 4.710063612524056E-14 -1.559485921963084E-11 7.488220371813448E-14 -3.382349222832716E-12 6.867983001765612E-14 tp 5.171041542768992E-12 -1.559485921963084E-11 1.621755362620172E-7 -1.127797231400582E-10 3.261778866834012E-8 -1.318556497565856E-10 node -2.202681370275814E-14 7.488220371813448E-14 -1.127797231400582E-10 1.845546576273169E-9 -1.842470652132059E-9 -6.612792251350747E-11 peri 1.112550775455497E-12 -3.382349222832716E-12 3.261778866834012E-8 -1.842470652132059E-9 8.390086618080969E-9 3.875513607726316E-11 i -1.906523008092717E-14 6.867983001765612E-14 -1.318556497565856E-10 -6.612792251350747E-11 3.875513607726316E-11 1.142757302446182E-10 [ 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 16.5   n/a MPO495100   413766 (2006 DD215)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak Reference: Last Updated: 2014-11-10 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Jul-07 00:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin