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(2020 XY)
Classification: Apollo [NEO]          SPK-ID: 54097975
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4295416560196595 0.00010237  
a 1.770514400774528 0.0003285 au
q 1.010004713059182 6.148e-06 au
i 2.263942292464447 0.00045498 deg
node 67.6200259552384 0.00024889 deg
peri 38.8194745108905 0.00054704 deg
M 352.1982335343218 0.0022396 deg
tp 2459219.148249349216
(2021-Jan-04.64824935)		 0.00016626 TDB
period 860.4935555622483
2.36		 0.23948
0.0006557		 d
yr
n .4183645509869917 0.00011643 deg/d
Q 2.531024088489873 0.0004696 au
   Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      81 days  
   first obs. used      2020-12-05  
   last obs. used      2021-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .57194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:19:26  

Additional Information
 Earth MOID = .0354807 au 
 Jupiter MOID = 2.62843 au 
 T_jup = 3.992 
[ 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 25.31   .61513 E2021-DA1 autocmod 2.8

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