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(2018 BA3)
Classification: Apollo [NEO]          SPK-ID: 3797848
[ 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5279355696086805 0.00019189  
a 2.080135429012057 0.00083495 au
q .9819579464333796 5.0153e-06 au
i 6.041412116119418 0.0015731 deg
node 126.19925750 0.00015863 deg
peri 9.737160176318383 0.00020777 deg
M 278.5845387786592 0.16797 deg
tp 2459248.322212599270
(2021-Feb-02.82221260)		 0.66049 TDB
period 1095.811473611745
3.00		 0.65978
0.001806		 d
yr
n .3285236636676711 0.0001978 deg/d
Q 3.178312911590734 0.0012758 au
   Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      9 days  
   first obs. used      2018-01-18  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .28552  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-26 06:22:12  

Additional Information
 Earth MOID = .00195704 au 
 Jupiter MOID = 1.87606 au 
 T_jup = 3.569 
[ 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 26.3   n/a MPO438050  

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