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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4336317669837957 0.00023082  
a 1.788129276152379 0.00073166 au
q 1.012739618538968 1.6509e-06 au
i 12.47271918500675 0.0043602 deg
node 167.2577706985881 9.6453e-05 deg
peri 172.0534875944467 0.001166 deg
M 124.1898179235106 0.076032 deg
tp 2459095.213073528546
(2020-Sep-02.71307353)
0.00047072 TDB
period 873.3670388060877
2.39
0.53604
0.001468
d
yr
n .4121978320731317 0.00025299 deg/d
Q 2.563518933765792 0.0010489 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5 days  
   first obs. used      2020-09-05  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .41719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:55:34  

Additional Information
 Earth MOID = .00820268 au 
 Jupiter MOID = 2.85498 au 
 T_jup = 3.941 
[ 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 26.0   .50104 E2020V40 autocmod 2.8

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