+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   117015 (2004 JR6) Classification: Main-belt Asteroid          SPK-ID: 2117015 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1975828641827267 5.1822e-08   a 2.650400731172021 1.9254e-08 au q 2.12672696347506 1.3256e-07 au i 2.296820478978532 5.1544e-06 deg node 29.00065448492348 0.00013578 deg peri 274.5009134100024 0.00013645 deg M 217.0574970086893 1.9063e-05 deg tp 2459626.284241672589 (2022-Feb-15.78424167) 8.8265e-05 TDB period 1576.034575355286 4.31 1.7174e-05 4.702e-08 d yr n .2284213846760596 2.489e-09 deg/d Q 3.174074498868982 2.3058e-08 au   Orbit Determination Parameters    # obs. used (total)      554      data-arc span      9522 days (26.07 yr)      first obs. used      1994-01-08      last obs. used      2020-02-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59801      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 05:41:42   Additional Information  Earth MOID = 1.11301 au   Jupiter MOID = 2.07347 au   T_jup = 3.361  [ hide covariance matrix ] Orbital Elements at Epoch 2456681.5 (2014-Jan-24.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1997132639129341 5.2186e-08   q 2.119537436551987 1.3391e-07 au tp 2456471.884973643762 (2013-Jun-28.38497364) 6.6542e-05 TDB node 29.07007810150472 0.00013592 deg peri 273.9830842185186 0.00013656 deg i 2.297874364841068 5.151e-06 deg   Orbit Determination Parameters    # obs. used (total)      554      data-arc span      9522 days (26.07 yr)      first obs. used      1994-01-08      last obs. used      2020-02-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59801      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 05:41:42   Additional Information  Jupiter MOID = 2.07347 au   T_jup = 3.361  Orbit Covariance (6×6)   e q tp node peri i e 2.72341365919525E-15 -6.948782974417347E-15 1.338266336321539E-12 1.053024288061729E-14 2.745835820028225E-13 2.597225240686283E-16 q -6.948782974417347E-15 1.793285731504855E-14 -3.101192260960307E-12 -2.379766266144801E-14 -6.373276250415913E-13 -5.072601733651835E-16 tp 1.338266336321539E-12 -3.101192260960307E-12 4.427779936018606E-9 2.377893717433916E-11 9.216186287610192E-10 6.319327081929617E-13 node 1.053024288061729E-14 -2.379766266144801E-14 2.377893717433916E-11 1.847295373927066E-8 -1.845264055663582E-8 -2.002025059742909E-10 peri 2.745835820028225E-13 -6.373276250415913E-13 9.216186287610192E-10 -1.845264055663582E-8 1.864745200441788E-8 2.001576593593961E-10 i 2.597225240686283E-16 -5.072601733651835E-16 6.319327081929617E-13 -2.002025059742909E-10 2.001576593593961E-10 2.653302142541955E-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 15.6   n/a MPO375840   117015 (2004 JR6)          Discovered 2004-May-10 by NEAT at Palomar Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2004 JR6 = 2001 YF34  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-20 12:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin