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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 ]
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