+ 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 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09238711212947678 6.5096e-08   a 3.039362182631659 5.3052e-08 au q 2.758564287862777 2.1696e-07 au i 9.504316645906073 1.0411e-05 deg node 357.4798458695564 4.303e-05 deg peri 85.85400531115201 8.6504e-05 deg M 39.23258521878472 6.9296e-05 deg tp 2459185.580595722676 (2020-Dec-02.08059572) 0.00037195 TDB period 1935.406120101426 5.30 5.0674e-05 1.387e-07 d yr n .1860074721584191 4.8701e-09 deg/d Q 3.320160077400542 5.7953e-08 au   Orbit Determination Parameters    # obs. used (total)      194      data-arc span      6317 days (17.30 yr)      first obs. used      2003-09-21      last obs. used      2021-01-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46289      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 13:02:35   Additional Information  Earth MOID = 1.79516 au   Jupiter MOID = 1.89824 au   T_jup = 3.213  [ hide covariance matrix ] Orbital Elements at Epoch 2457233.5 (2015-Jul-30.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .088071176228635 6.4903e-08   q 2.771134970979003 2.1549e-07 au tp 2457247.432648214711 (2015-Aug-12.93264821) 0.00039655 TDB node 357.6003970055294 4.2903e-05 deg peri 85.37024831608656 9.0596e-05 deg i 9.520921813952805 1.0425e-05 deg   Orbit Determination Parameters    # obs. used (total)      194      data-arc span      6317 days (17.30 yr)      first obs. used      2003-09-21      last obs. used      2021-01-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46289      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 13:02:35   Additional Information  Jupiter MOID = 1.89824 au   T_jup = 3.213  Orbit Covariance (6×6)   e q tp node peri i e 4.212348766512628E-15 -1.365887935293514E-14 5.487497410124512E-12 -2.185418706731626E-14 1.172614725861678E-12 -1.947124118879714E-14 q -1.365887935293514E-14 4.643410205930727E-14 -1.740460452847362E-11 7.454440603728684E-14 -3.724117990014106E-12 7.002114963543611E-14 tp 5.487497410124512E-12 -1.740460452847362E-11 1.572538287747621E-7 -1.109633878047297E-10 3.168317232347738E-8 -1.269221178233735E-10 node -2.185418706731626E-14 7.454440603728684E-14 -1.109633878047297E-10 1.840625129066107E-9 -1.837255950313706E-9 -6.403773032882453E-11 peri 1.172614725861678E-12 -3.724117990014106E-12 3.168317232347738E-8 -1.837255950313706E-9 8.2076437137698E-9 3.765236882621428E-11 i -1.947124118879714E-14 7.002114963543611E-14 -1.269221178233735E-10 -6.403773032882453E-11 3.765236882621428E-11 1.086753706158667E-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 16.66   n/a MPCxxxxx   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 ] 2021-Jul-30 17:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin