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(2020 RJ)
Classification: Apollo [NEO]          SPK-ID: 54053731
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4345247571624032 0.00023162  
a 1.790269586898224 0.00073644 au
q 1.012353129396037 1.7787e-06 au
i 12.43041097413328 0.0044278 deg
node 167.3090850109333 4.1127e-05 deg
peri 171.6798201147749 0.00071863 deg
M 321.1411683141401 0.024021 deg
tp 2459094.941595648157
(2020-Sep-02.44159565)
0.00012458 TDB
period 874.9355798493573
2.40
0.53987
0.001478
d
yr
n .4114588642765943 0.00025388 deg/d
Q 2.568186044400411 0.0010564 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5 days  
   first obs. used      2020-09-05  
   last obs. used      2020-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 09:07:23  

Additional Information
 Earth MOID = .00889841 au 
 Jupiter MOID = 2.84908 au 
 T_jup = 3.938 
[ 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 25.99   .50226 8 autocmod 2.8

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