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(2017 FJ128)
Classification: Apollo [NEO]          SPK-ID: 3773652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 .5089274370382547 0.00064997  
a 1.55305144604764 0.0014474 au
q .7626609540220595 0.00029879 au
i 1.810720213124123 0.001836 deg
node 306.9663328698201 0.025053 deg
peri 158.7492062005107 0.015465 deg
M 263.523026275727 0.88499 deg
tp 2459189.951636758707
(2020-Dec-06.45163676)
2.0027 TDB
period 706.9312666051743
1.94
0.98826
0.002706
d
yr
n .5092432843277568 0.0007119 deg/d
Q 2.343441938073221 0.002184 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      23 days  
   first obs. used      2017-03-29  
   last obs. used      2017-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44607  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-22 06:20:55  

Additional Information
 Earth MOID = .0243759 au 
 Jupiter MOID = 2.82018 au 
 T_jup = 4.291 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457843.5 (2017-Mar-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5085034844801302 0.0006583  
q .7633389827458162 0.00029931 au
tp 2457775.955792688429
(2017-Jan-22.45579269)
0.010441 TDB
node 307.0466947390569 0.026511 deg
peri 158.6524917735725 0.016374 deg
i 1.808879214539344 0.0018243 deg
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      23 days  
   first obs. used      2017-03-29  
   last obs. used      2017-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44607  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-22 06:20:55  

Additional Information
 Jupiter MOID = 2.82018 au 
 T_jup = 4.291 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.333574256125447E-7 -1.969696432277562E-7 6.832955378687138E-6 -1.714402142609769E-5 1.046780808201956E-5 1.200670353946808E-6
q -1.969696432277562E-7 8.958738074008341E-8 -3.097125995232638E-6 7.82128172969203E-6 -4.774882462518382E-6 -5.457941643704351E-7
tp 6.832955378687138E-6 -3.097125995232638E-6 .0001090063774875514 -.0002659248483364141 .000162373620480513 1.892177483362106E-5
node -1.714402142609769E-5 7.82128172969203E-6 -.0002659248483364141 .0007028549061268118 -.0004328810010099638 -4.741916403885482E-5
peri 1.046780808201956E-5 -4.774882462518382E-6 .000162373620480513 -.0004328810010099638 .0002681175433161673 2.890881528205541E-5
i 1.200670353946808E-6 -5.457941643704351E-7 1.892177483362106E-5 -4.741916403885482E-5 2.890881528205541E-5 3.328122943692969E-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 22.7   n/a MPO413698  

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