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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5223610912603663 0.0052042  
a 2.054347876739074 0.024761 au
q .9812364780172349 0.0011358 au
i 6.141084503214527 0.016712 deg
node 126.1089913291828 0.007473 deg
peri 10.42579302036832 1.1109 deg
M 49.46251429246106 0.37336 deg
tp 2459248.731081030842
(2021-Feb-03.23108103)		 1.5562 TDB
period 1075.497507351848
2.94		 19.445
0.05324		 d
yr
n .3347288092618762 0.0060518 deg/d
Q 3.127459275460914 0.037696 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .28649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:20:19  

Additional Information
 Earth MOID = .00235521 au 
 Jupiter MOID = 1.92418 au 
 T_jup = 3.598 
[ 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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