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(2018 JP)
Classification: Apollo [NEO]          SPK-ID: 3819747
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2486146178280188 4.5254e-05  
a 1.306148516593971 0.00015527 au
q .981420902314327 5.758e-05 au
i 9.766717978264676 0.0038635 deg
node 47.61099661760308 0.002515 deg
peri 214.0023602731326 0.032657 deg
M 16.28662273555309 0.14963 deg
tp 2459371.833030043796
(2021-Jun-06.33303004)
0.23103 TDB
period 545.2394476387382
1.49
0.097225
0.0002662
d
yr
n .6602603710334013 0.00011774 deg/d
Q 1.630876130873615 0.00019388 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      2 days  
   first obs. used      2018-05-07  
   last obs. used      2018-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .56278  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:58:07  

Additional Information
 Earth MOID = .00567173 au 
 Jupiter MOID = 3.43021 au 
 T_jup = 4.940 
[ 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 27.4   n/a MPO448885  

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