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392507 (2011 PP4)
Classification: Main-belt Asteroid          SPK-ID: 2392507
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708156430375553 4.7962e-08  
a 2.346547094369917 2.6756e-08 au
q 1.945720143527213 1.1251e-07 au
i 5.031052442586956 9.9474e-06 deg
node 188.0364403265594 6.2313e-05 deg
peri 99.26285533542793 7.1114e-05 deg
M 179.7891780006838 3.9803e-05 deg
tp 2458344.802715509277
(2018-Aug-14.30271551)
0.00013725 TDB
period 1312.932319072968
3.59
2.2456e-05
6.148e-08
d
yr
n .2741953981711623 4.6897e-09 deg/d
Q 2.747374045212621 3.1327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5579 days (15.27 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63088  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:49  

Additional Information
 Earth MOID = .937282 au 
 Jupiter MOID = 2.42537 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456680.5 (2014-Jan-23.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710649713035547 4.7927e-08  
q 1.944457177885374 1.1227e-07 au
tp 2457033.048372901340
(2015-Jan-10.54837290)
0.00012306 TDB
node 188.0621851907854 6.2289e-05 deg
peri 99.4309238265772 7.1108e-05 deg
i 5.032048729926862 9.9513e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5579 days (15.27 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63088  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:49  

Additional Information
 Jupiter MOID = 2.42537 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.296954310238269E-15 -5.277184296977047E-15 1.028900069911307E-12 -2.519462395365125E-14 2.732306682259486E-13 -4.960200496783454E-15
q -5.277184296977047E-15 1.260445134446372E-14 -8.514280350627618E-13 5.238395687553499E-14 -2.449300017051628E-13 1.243425167604225E-14
tp 1.028900069911307E-12 -8.514280350627618E-13 1.514305653845955E-8 -7.964320464013762E-11 4.22993219219995E-9 -1.249372091559848E-11
node -2.519462395365125E-14 5.238395687553499E-14 -7.964320464013762E-11 3.879929876472608E-9 -3.884933036668958E-9 7.563599749332896E-11
peri 2.732306682259486E-13 -2.449300017051628E-13 4.22993219219995E-9 -3.884933036668958E-9 5.056319215035738E-9 -7.87979905065815E-11
i -4.960200496783454E-15 1.243425167604225E-14 -1.249372091559848E-11 7.563599749332896E-11 -7.87979905065815E-11 9.90283008345755E-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 17.7   n/a MPO455786  

392507 (2011 PP4)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 PP4 = 2004 RK159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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