+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   183980 (2004 ED36) Classification: Main-belt Asteroid          SPK-ID: 2183980 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06324460161488002 5.0249e-08   a 2.450292530645653 1.6265e-08 au q 2.295324755705053 1.2677e-07 au i 4.402444825103796 5.6118e-06 deg node 204.6245116491084 7.1637e-05 deg peri 286.0356751240212 8.4261e-05 deg M 114.6733941161372 4.4571e-05 deg tp 2458554.242531659416 (2019-Mar-11.74253166) 0.00017277 TDB period 1400.958695265501 3.84 1.3949e-05 3.819e-08 d yr n .2569668907560297 2.5586e-09 deg/d Q 2.605260305586254 1.7293e-08 au   Orbit Determination Parameters    # obs. used (total)      328      data-arc span      6961 days (19.06 yr)      first obs. used      2000-02-02      last obs. used      2019-02-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60703      source      ORB      producer      Otto Matic      solution date      2019-Jul-13 13:05:23   Additional Information  Earth MOID = 1.31433 au   Jupiter MOID = 2.41712 au   T_jup = 3.489  [ hide covariance matrix ] Orbital Elements at Epoch 2456681.5 (2014-Jan-24.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06371387653194292 5.0381e-08   q 2.293580206415107 1.2732e-07 au tp 2457155.962514741193 (2015-May-13.46251474) 0.00016962 TDB node 204.6890178165876 7.1696e-05 deg peri 286.6043027027023 8.409e-05 deg i 4.400496861804068 5.6104e-06 deg   Orbit Determination Parameters    # obs. used (total)      328      data-arc span      6961 days (19.06 yr)      first obs. used      2000-02-02      last obs. used      2019-02-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60703      source      ORB      producer      Otto Matic      solution date      2019-Jul-13 13:05:23   Additional Information  Jupiter MOID = 2.41712 au   T_jup = 3.489  Orbit Covariance (6×6)   e q tp node peri i e 2.538205258986878E-15 -6.368624805203138E-15 5.48949696118552E-13 2.416428533399701E-14 1.366646895591952E-13 -9.777434993496255E-16 q -6.368624805203138E-15 1.620948561377737E-14 -1.207567423535088E-12 -5.810886772167719E-14 -3.228432968936801E-13 2.778148755404386E-15 tp 5.48949696118552E-13 -1.207567423535088E-12 2.877173739123303E-8 -4.922767596284322E-11 7.479878554314357E-9 8.900359313746853E-12 node 2.416428533399701E-14 -5.810886772167719E-14 -4.922767596284322E-11 5.140350523502292E-9 -5.137146393432936E-9 -4.520929334341893E-11 peri 1.366646895591952E-13 -3.228432968936801E-13 7.479878554314357E-9 -5.137146393432936E-9 7.071156097134518E-9 4.733247374379478E-11 i -9.777434993496255E-16 2.778148755404386E-15 8.900359313746853E-12 -4.520929334341893E-11 4.733247374379478E-11 3.147644698132042E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.5   n/a MPO417994   183980 (2004 ED36)          Discovered 2004-Mar-13 by NEAT at Palomar Reference: 20080420/Numbers.arc Last Updated: 2008-04-23 Alternate Designations  2004 ED36 = 2002 TK261  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-07 07:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin