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JPL Small-Body Database Browser
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(2017 FJ)
Classification: Apollo [NEO]          SPK-ID: 3771564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4121436107053972 0.00017619  
a 1.560522484616303 0.00042318 au
q .9173631132195823 2.6179e-05 au
i 3.308264761268138 0.0012381 deg
node 177.7557465652108 9.2225e-05 deg
peri 47.23056912347473 0.00069305 deg
M 9.769729403148004 0.15095 deg
tp 2458581.176601649298
(2019-Apr-07.67660165)
0.2907 TDB
period 712.0384935135688
1.95
0.28963
0.000793
d
yr
n .5055906433142013 0.00020566 deg/d
Q 2.203681856013024 0.00059759 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      4 days  
   first obs. used      2017-03-17  
   last obs. used      2017-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42066  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:19:30  

Additional Information
 Earth MOID = .00391257 au 
 Jupiter MOID = 2.78197 au 
 T_jup = 4.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457830.5 (2017-Mar-18.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4160626135769221 0.00017507  
q .919244420336579 2.7124e-05 au
tp 2457868.457467437821
(2017-Apr-24.95746744)
0.0019457 TDB
node 177.9186330826805 5.7127e-05 deg
peri 46.38216528931929 0.0013648 deg
i 3.429613691821007 0.0011361 deg
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      4 days  
   first obs. used      2017-03-17  
   last obs. used      2017-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42066  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:19:30  

Additional Information
 Jupiter MOID = 2.78197 au 
 T_jup = 4.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.064917470631617E-8 -4.747754800742671E-9 -3.402325658804855E-7 -9.911686119422679E-9 2.377945525379611E-7 1.988594072147452E-7
q -4.747754800742671E-9 7.357239114376775E-10 5.265579287817379E-8 1.533209434291503E-9 -3.690458611169929E-8 -3.079658076682502E-8
tp -3.402325658804855E-7 5.265579287817379E-8 3.785710895039928E-6 1.104204034141856E-7 -2.627203222958076E-6 -2.208955246647503E-6
node -9.911686119422679E-9 1.533209434291503E-9 1.104204034141856E-7 3.263527983218643E-9 -7.638445091647194E-8 -6.43702773277232E-8
peri 2.377945525379611E-7 -3.690458611169929E-8 -2.627203222958076E-6 -7.638445091647194E-8 1.86275005240343E-6 1.540814371381306E-6
i 1.988594072147452E-7 -3.079658076682502E-8 -2.208955246647503E-6 -6.43702773277232E-8 1.540814371381306E-6 1.290673016562197E-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 28.2   n/a MPO405530  

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