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(2018 PU23)
Classification: Aten [NEO]          SPK-ID: 3826850
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08407234694210937 0.00013832  
a .9634850991637193 8.9331e-05 au
q .8824826456332744 0.00021508 au
i .8276521609892888 0.0017154 deg
node 144.6236563111811 0.010704 deg
peri 330.1433748526843 0.020039 deg
M 174.0265041884666 0.069018 deg
tp 2458833.514475123206
(2019-Dec-16.01447512)
0.043019 TDB
period 345.4346752293724
0.95
0.048041
0.0001315
d
yr
n 1.042165207534409 0.00014494 deg/d
Q 1.044487552694164 9.6841e-05 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      8 days  
   first obs. used      2018-08-11  
   last obs. used      2018-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .22891  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Aug-19 06:57:36  

Additional Information
 Earth MOID = .00588995 au 
 Jupiter MOID = 3.96532 au 
 T_jup = 6.258 
[ 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 28.1   .17691 MPO452064 autocmod 2.6n

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