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(2019 DJ1)
Classification: Apollo [NEO]          SPK-ID: 3838859
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175234018873311 1.369e-06  
a 1.011090347915091 1.4587e-07 au
q .8922635706126643 1.5124e-06 au
i 1.68576679810862 1.705e-05 deg
node 352.5043758657753 2.0751e-05 deg
peri 266.5936830608417 0.00025155 deg
M 357.2331965186531 1.4966e-05 deg
tp 2459003.354034288039
(2020-Jun-02.85403429)		 1.4901e-05 TDB
period 371.3499533381607
1.02		 8.0359e-05
2.2e-07		 d
yr
n .9694359640114857 2.0978e-07 deg/d
Q 1.129917125217517 1.6301e-07 au
   Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      393 days (1.08 yr)  
   first obs. used      2018-02-12  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .49587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:42:39  

Additional Information
 Earth MOID = .000175254 au 
 Jupiter MOID = 3.88084 au 
 T_jup = 6.021 
[ 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 26.8   .36928 MPO477912 autocmod 2.6q

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