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(2020 BN12)
Classification: Apollo [NEO]          SPK-ID: 3989277
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2997227663968953 0.00015461  
a 1.40060853021572 0.00030755 au
q .9808142669003751 1.2282e-06 au
i 9.181094250189473 0.0037362 deg
node 311.4195995056498 0.00015072 deg
peri 199.6056127080879 0.00024289 deg
M 180.0890204311358 0.058742 deg
tp 2459503.072006187631
(2021-Oct-15.57200619)		 0.19845 TDB
period 605.4434392418721
1.66		 0.19942
0.000546		 d
yr
n .5946055017968103 0.00019585 deg/d
Q 1.820402793531066 0.00039973 au
   Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      4 days  
   first obs. used      2020-01-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .55634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:10  

Additional Information
 Earth MOID = .0077262 au 
 Jupiter MOID = 3.19033 au 
 T_jup = 4.692 
[ 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 25.9   .37994 E2020R76 autocmod 2.8

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