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(2014 PA7)
Classification: Centaur          SPK-ID: 3683194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4152600995593123 2.1822e-05  
a 5.644549875734241 0.00015351 au
q 3.300593532369336 0.00014399 au
i 32.67223105968581 0.0016151 deg
node 304.7910223635843 0.00041796 deg
peri 44.41883435908243 0.0063176 deg
M 157.0892708563675 0.0063901 deg
tp 2457063.096962318676
(2015-Feb-09.59696232)
0.022302 TDB
period 4898.266376631329
13.41
0.19982
0.0005471
d
yr
n .07349539047477892 2.9982e-06 deg/d
Q 7.988506219099146 0.00021726 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      79 days  
   first obs. used      2014-07-07  
   last obs. used      2014-09-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .46954  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 10:40:14  

Additional Information
 Earth MOID = 2.37139 au 
 Jupiter MOID = 1.01039 au 
 T_jup = 2.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456881.5 (2014-Aug-12.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4143938287194779 2.188e-05  
q 3.316687667814632 0.00014372 au
tp 2457061.051754162297
(2015-Feb-07.55175416)
0.02239 TDB
node 304.8072331831514 0.00043119 deg
peri 44.68070463366601 0.0063323 deg
i 32.62331898057462 0.0016127 deg
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      79 days  
   first obs. used      2014-07-07  
   last obs. used      2014-09-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .46954  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 10:40:14  

Additional Information
 Jupiter MOID = 1.01039 au 
 T_jup = 2.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.787190395447371E-10 -2.466188216553318E-9 4.602997233222092E-7 -6.022593504204307E-9 1.255736947926129E-7 -2.270465868800852E-8
q -2.466188216553318E-9 2.065602101977563E-8 -2.862005545465198E-6 6.01624741798604E-8 -8.715304154794489E-7 2.257971746224454E-7
tp 4.602997233222092E-7 -2.862005545465198E-6 .0005013271607311943 -7.374659002077281E-6 .0001394120578615458 -2.775916557038366E-5
node -6.022593504204307E-9 6.01624741798604E-8 -7.374659002077281E-6 1.85924072851615E-7 -2.368176972945727E-6 6.948443475246902E-7
peri 1.255736947926129E-7 -8.715304154794489E-7 .0001394120578615458 -2.368176972945727E-6 4.00985702622691E-5 -8.900738773813444E-6
i -2.270465868800852E-8 2.257971746224454E-7 -2.775916557038366E-5 6.948443475246902E-7 -8.900738773813444E-6 2.600836219185499E-6

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO308804  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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