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(2020 XJ3)
Classification: Aten [NEO]          SPK-ID: 54099613
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2667914690959566 0.0001506  
a .8060166584430031 7.7306e-05 au
q .5909782900211804 0.00017807 au
i 5.441418318019998 0.0037253 deg
node 278.2041007098126 0.00099753 deg
peri 326.1093655985643 0.0026191 deg
M 302.6845333566908 0.031959 deg
tp 2459042.580780400080
(2020-Jul-12.08078040)		 0.01741 TDB
period 264.3105226431425
0.72		 0.038026
0.0001041		 d
yr
n 1.362034308736365 0.00019595 deg/d
Q 1.021055026864826 9.7931e-05 au
   Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      12 days  
   first obs. used      2020-12-09  
   last obs. used      2020-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .28126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-21 05:53:25  

Additional Information
 Earth MOID = .010283 au 
 Jupiter MOID = 3.99016 au 
 T_jup = 7.211 
[ 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 25.69   .46306 E2020Y65 autocmod 2.8

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