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JPL Small-Body Database Browser
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(2017 JX1)
Classification: Apollo [NEO]          SPK-ID: 3774567
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 .5332603332688983 0.0004125  
a 2.174162032253589 0.0019307 au
q 1.014767662353455 4.2885e-06 au
i 5.392936934840619 0.0027697 deg
node 53.25394155899081 0.00054471 deg
peri 184.6018201512296 0.00051089 deg
M 218.2008600624998 0.29054 deg
tp 2459061.719205976178
(2020-Jul-31.21920598)
1.5594 TDB
period 1170.944437495234
3.21
1.5597
0.00427
d
yr
n .3074441352401618 0.00040952 deg/d
Q 3.333556402153723 0.0029602 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      7 days  
   first obs. used      2017-05-04  
   last obs. used      2017-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .60933  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-13 06:43:37  

Additional Information
 Earth MOID = .00480253 au 
 Jupiter MOID = 1.68684 au 
 T_jup = 3.482 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457878.5 (2017-May-05.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5363138665306645 0.00040903  
q 1.014594536799854 2.3994e-06 au
tp 2457890.455043548122
(2017-May-16.95504355)
0.00038931 TDB
node 53.3139866278358 0.00042204 deg
peri 184.2656882982976 0.0010843 deg
i 5.344946497764664 0.0028383 deg
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      7 days  
   first obs. used      2017-05-04  
   last obs. used      2017-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .60933  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-13 06:43:37  

Additional Information
 Jupiter MOID = 1.68684 au 
 T_jup = 3.482 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.673085351430155E-7 9.804545915573853E-10 1.572978370314328E-7 1.720657342047967E-7 4.415297581804053E-7 1.160931037981321E-6
q 9.804545915573853E-10 5.756881028542443E-12 9.154748887454521E-10 1.011381797306362E-9 2.576792160185324E-9 6.801552889891322E-9
tp 1.572978370314328E-7 9.154748887454521E-10 1.515628030566684E-7 1.601099374151199E-7 4.211816630258193E-7 1.092434414953294E-6
node 1.720657342047967E-7 1.011381797306362E-9 1.601099374151199E-7 1.781199937338637E-7 4.50924142410542E-7 1.193299080668522E-6
peri 4.415297581804053E-7 2.576792160185324E-9 4.211816630258193E-7 4.50924142410542E-7 1.175652399560638E-6 3.065513617794902E-6
i 1.160931037981321E-6 6.801552889891322E-9 1.092434414953294E-6 1.193299080668522E-6 3.065513617794902E-6 8.055936704456845E-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 26.0   n/a MPO411592  

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