+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   382204 (2012 PF8) Classification: Main-belt Asteroid          SPK-ID: 2382204 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06785631522097688 6.866e-08   a 3.112227525505757 5.6066e-08 au q 2.901043233495638 2.1497e-07 au i 12.73567617376817 6.1885e-06 deg node 275.5449063118945 3.1549e-05 deg peri 73.55421658459431 5.5043e-05 deg M 134.8742431141724 4.5829e-05 deg tp 2458249.167879774061 (2018-May-10.66787977) 0.00025336 TDB period 2005.420434888924 5.49 5.419e-05 1.484e-07 d yr n .1795134794365151 4.8508e-09 deg/d Q 3.323411817515876 5.987e-08 au   Orbit Determination Parameters    # obs. used (total)      155      data-arc span      4497 days (12.31 yr)      first obs. used      2007-09-13      last obs. used      2020-01-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58027      source      ORB      producer      Otto Matic      solution date      2020-Jan-30 09:44:41   Additional Information  Earth MOID = 1.92481 au   Jupiter MOID = 2.00173 au   T_jup = 3.177  [ hide covariance matrix ] Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0664133926467827 6.8506e-08   q 2.905797806551591 2.1357e-07 au tp 2458247.226414921496 (2018-May-08.72641492) 0.0002594 TDB node 275.5875724619636 3.1561e-05 deg peri 73.05022455909824 5.5942e-05 deg i 12.73172304380103 6.1871e-06 deg   Orbit Determination Parameters    # obs. used (total)      155      data-arc span      4497 days (12.31 yr)      first obs. used      2007-09-13      last obs. used      2020-01-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58027      source      ORB      producer      Otto Matic      solution date      2020-Jan-30 09:44:41   Additional Information  Jupiter MOID = 2.00173 au   T_jup = 3.177  Orbit Covariance (6×6)   e q tp node peri i e 4.693019346577236E-15 -1.419010569059839E-14 2.52446061330876E-12 1.648772828678136E-16 2.76065134364881E-13 -5.207392777328433E-15 q -1.419010569059839E-14 4.561054278572952E-14 -7.182864232414056E-12 -1.085136546426349E-14 -9.615702490825277E-13 2.256132592764037E-14 tp 2.52446061330876E-12 -7.182864232414056E-12 6.729075261019122E-8 3.301262273999261E-11 1.199207981975088E-8 -2.64770432162619E-11 node 1.648772828678136E-16 -1.085136546426349E-14 3.301262273999261E-11 9.960656776763635E-10 -9.649924875797081E-10 -1.089981784795139E-11 peri 2.76065134364881E-13 -9.615702490825277E-13 1.199207981975088E-8 -9.649924875797081E-10 3.129557212789963E-9 5.625453911550971E-12 i -5.207392777328433E-15 2.256132592764037E-14 -2.64770432162619E-11 -1.089981784795139E-11 5.625453911550971E-12 3.828020938473173E-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 MPO460498   382204 (2012 PF8)          Discovered 2007-Sep-13 by CSS at Catalina Reference: Last Updated: 2013-12-19 [ show close-approach data ] Alternate Designations  2012 PF8 = 2010 LS18  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-06 14:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin