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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3227378574820273 9.7255e-07  
a 1.03557635879896 1.528e-07 au
q .7013566635011449 9.0483e-07 au
i 10.90777909233819 3.2361e-05 deg
node 49.92392939967178 3.5033e-05 deg
peri 335.8226228723228 5.6081e-05 deg
M 41.8662465113444 8.3447e-05 deg
tp 2459155.735561284421
(2020-Nov-02.23556128)
8.8776e-05 TDB
period 384.9210110880542
1.05
8.5192e-05
2.332e-07
d
yr
n .9352568179699775 2.0699e-07 deg/d
Q 1.369796054096776 2.0211e-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 = .140916 au 
 Jupiter MOID = 4.07788 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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