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(2020 DN3)
Classification: Apollo [NEO]          SPK-ID: 54005658
[ 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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5260615875099356 0.00045355  
a 1.574689950443986 0.0012083 au
q .7463060552774808 0.00014156 au
i 2.079715805470195 0.0016704 deg
node 337.0848635708825 3.0198e-05 deg
peri 103.5866567498606 0.00086858 deg
M 172.0674244342897 0.20481 deg
tp 2458855.525361694024
(2020-Jan-07.02536169)		 0.013558 TDB
period 721.7570100700743
1.98		 0.83075
0.002274		 d
yr
n .4987828243816408 0.0005741 deg/d
Q 2.403073845610491 0.001844 au
   Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      8 days  
   first obs. used      2020-02-26  
   last obs. used      2020-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-21 06:33:51  

Additional Information
 Earth MOID = .00190597 au 
 Jupiter MOID = 2.87573 au 
 T_jup = 4.239 
[ 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 26.9   .46434 E2020-QE6 autocmod 2.8

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