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(2019 DB2)
Classification: Apollo [NEO]          SPK-ID: 3838874
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .095672822639722 0.00015587  
a 1.121458037714002 0.00021461 au
q 1.0141649817739 1.9273e-05 au
i 16.37809977894964 0.013887 deg
node 343.2820575835975 5.6364e-06 deg
peri 182.2395527026814 0.0056533 deg
M 180.4991862685029 0.15972 deg
tp 2459416.790223669916
(2021-Jul-21.29022367)
0.25454 TDB
period 433.7834403226828
1.19
0.12452
0.0003409
d
yr
n .8299071991595695 0.00023823 deg/d
Q 1.228751093654105 0.00023514 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      7 days  
   first obs. used      2019-02-28  
   last obs. used      2019-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .59585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:05:45  

Additional Information
 Earth MOID = .0222368 au 
 Jupiter MOID = 3.74209 au 
 T_jup = 5.527 
[ 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 25.7   .43658 MPO467495 autocmod 2.6q

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