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523534 (2017 PA7)
Classification: Main-belt Asteroid          SPK-ID: 2523534
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09853968292338494 1.8093e-07  
a 3.104017670858458 5.7758e-08 au
q 2.798148753783482 5.7385e-07 au
i 2.938644639036543 1.799e-05 deg
node 354.0483238642444 0.00016439 deg
peri 309.8625004652718 0.0001791 deg
M 211.4374211268203 6.9343e-05 deg
tp 2459824.812020981985
(2022-Sep-02.31202098)
0.00038357 TDB
period 1997.490416525665
5.47
5.5752e-05
1.526e-07
d
yr
n .1802261462791727 5.0303e-09 deg/d
Q 3.409886587933435 6.3449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5822 days (15.94 yr)  
   first obs. used      2004-02-18  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 18:41:46  

Additional Information
 Earth MOID = 1.78417 au 
 Jupiter MOID = 1.80397 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457355.5 (2015-Nov-29.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09748531423004596 1.8067e-07  
q 2.801089909383071 5.7108e-07 au
tp 2457824.560559468223
(2017-Mar-12.06055947)
0.00039498 TDB
node 354.0874560911685 0.00016436 deg
peri 309.3968421603475 0.00017951 deg
i 2.939223616134335 1.7989e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5822 days (15.94 yr)  
   first obs. used      2004-02-18  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 18:41:46  

Additional Information
 Jupiter MOID = 1.80397 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.264101293224226E-14 -1.027662453396325E-13 4.355116147663021E-11 -2.986649550738333E-13 6.836489746061102E-12 5.668522453949838E-15
q -1.027662453396325E-13 3.261336268718043E-13 -1.380434920588546E-10 9.540816155817503E-13 -2.185166353680127E-11 -1.829270507459904E-14
tp 4.355116147663021E-11 -1.380434920588546E-10 1.560058409322348E-7 -4.358510957941588E-10 2.83958401365949E-8 -2.099624505489084E-11
node -2.986649550738333E-13 9.540816155817503E-13 -4.358510957941588E-10 2.701396109653815E-8 -2.704374925294032E-8 -1.028215511435374E-9
peri 6.836489746061102E-12 -2.185166353680127E-11 2.83958401365949E-8 -2.704374925294032E-8 3.22221750342551E-8 1.022540174574232E-9
i 5.668522453949838E-15 -1.829270507459904E-14 -2.099624505489084E-11 -1.028215511435374E-9 1.022540174574232E-9 3.236161801850366E-10

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 16.8   n/a MPO448263  

523534 (2017 PA7)          Discovered 2006-Aug-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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