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(2020 JJ)
Classification: Apollo [NEO]          SPK-ID: 54016959
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4220283300195718 0.00054861  
a 1.506653254846893 0.0014458 au
q .8708028977853064 2.1378e-05 au
i 11.19207059187889 0.012871 deg
node 44.18849938539882 9.2156e-05 deg
peri 237.3315441105562 0.030992 deg
M 350.733579979038 0.030369 deg
tp 2459017.887129107740
(2020-Jun-17.38712911)
0.031981 TDB
period 675.4891818660082
1.85
0.9723
0.002662
d
yr
n .5329470991756173 0.00076712 deg/d
Q 2.142503611908479 0.0020559 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   first obs. used      2020-05-04  
   last obs. used      2020-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-05 06:01:58  

Additional Information
 Earth MOID = 3.51662E-6 au 
 Jupiter MOID = 3.05672 au 
 T_jup = 4.411 
[ 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 29.966   .092375 2 autocmod 2.8

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