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(2018 PY7)
Classification: Apollo [NEO]          SPK-ID: 3826626
[ 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3941371645226949 1.207e-05  
a 1.582269014224618 5.4755e-05 au
q .9586379914460074 1.4077e-05 au
i 11.21317827175964 0.001679 deg
node 311.8060035067557 0.0002601 deg
peri 322.6762644199846 0.0051799 deg
M 180.1929502474059 0.019726 deg
tp 2459759.597389323163
(2022-Jun-29.09738932)		 0.020986 TDB
period 726.9740554455259
1.99		 0.037736
0.0001033		 d
yr
n .4952033670298923 2.5705e-05 deg/d
Q 2.205900037003228 7.6336e-05 au
   Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      35 days  
   first obs. used      2018-08-05  
   last obs. used      2018-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .45084  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:34:51  

Additional Information
 Earth MOID = .00204214 au 
 Jupiter MOID = 2.9667 au 
 T_jup = 4.283 
[ 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 26.8   .43709 MPO452042 autocmod 2.6n

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