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(2020 DJ2)
Classification: Apollo [NEO]          SPK-ID: 3991735
[ 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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .354071806457697 0.00028332  
a 1.495579146408344 0.00065094 au
q .9660367363390808 5.8329e-06 au
i 18.61649612093231 0.0096309 deg
node 150.3403876397599 0.0001177 deg
peri 332.2775012356784 0.0049442 deg
M 175.0183219346357 0.11764 deg
tp 2458875.716810040860
(2020-Jan-27.21681004)		 0.0064061 TDB
period 668.0554760944242
1.83		 0.43615
0.001194		 d
yr
n .5388774029735174 0.00035182 deg/d
Q 2.025121556477607 0.00088142 au
   Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      1 day  
   first obs. used      2020-02-20  
   last obs. used      2020-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:34  

Additional Information
 Earth MOID = .00670775 au 
 Jupiter MOID = 3.07119 au 
 T_jup = 4.429 
[ 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 26.3   .33876 E2020R76 autocmod 2.8

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