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(2019 JD7)
Classification: Apollo [NEO]          SPK-ID: 3841900
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3227622395017303 9.7281e-07  
a 1.035499980645668 1.5305e-07 au
q .7012796878884735 9.0487e-07 au
i 10.90836846834508 3.2362e-05 deg
node 49.91423545404781 3.499e-05 deg
peri 335.8166366056757 5.6053e-05 deg
M 225.210346309499 9.6457e-05 deg
tp 2459540.604527667731
(2021-Nov-22.10452767)		 0.00012251 TDB
period 384.8784275349701
1.05		 8.5329e-05
2.336e-07		 d
yr
n .9353602962517049 2.0737e-07 deg/d
Q 1.369720273402862 2.0245e-07 au
   Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      706 days (1.93 yr)  
   first obs. used      2019-05-11  
   last obs. used      2021-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .49705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-16 06:26:26  

Additional Information
 Earth MOID = .141326 au 
 Jupiter MOID = 4.07907 au 
 T_jup = 5.854 
[ 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 21.90   .75696 E2021H07 autocmod 2.6q

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