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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4218694715464609 0.00054867  
a 1.506295047782072 0.0014451 au
q .8708351519811985 2.1349e-05 au
i 11.19160072911273 0.012875 deg
node 44.17950080987151 7.2726e-05 deg
peri 237.3393985068858 0.03103 deg
M 97.36163403547513 0.12309 deg
tp 2459017.879783786111
(2020-Jun-17.37978379)
0.031998 TDB
period 675.2482996849211
1.85
0.97175
0.002661
d
yr
n .5331372180692351 0.00076724 deg/d
Q 2.141754943582946 0.0020548 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   first obs. used      2020-05-04  
   last obs. used      2020-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .35112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:31:51  

Additional Information
 Earth MOID = .000568268 au 
 Jupiter MOID = 3.05668 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 30.00   .092375 MPO545535 autocmod 2.8

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