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(2020 JN)
Classification: Apollo [NEO]          SPK-ID: 54016965
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6619863057704226 0.00021076  
a 1.180728716146421 0.00037175 au
q .3991024752275977 0.00012323 au
i 2.784797406358333 0.0016456 deg
node 223.2563273437539 0.00032217 deg
peri 122.6768247930126 0.00079555 deg
M 339.5648606579208 0.019273 deg
tp 2459027.101046237886
(2020-Jun-26.60104624)		 0.012525 TDB
period 468.6230167229492
1.28		 0.22132
0.0006059		 d
yr
n .7682081057764875 0.0003628 deg/d
Q 1.962354957065243 0.00061784 au
   Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      1 day  
   first obs. used      2020-05-04  
   last obs. used      2020-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-05 07:42:10  

Additional Information
 Earth MOID = .00126794 au 
 Jupiter MOID = 3.47117 au 
 T_jup = 5.120 
[ show covariance matrix ]

[ 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 27.363   .30939 1 autocmod 2.8

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