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(2020 BG9)
Classification: Apollo [NEO]          SPK-ID: 3989207
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115986990594435 0.00032265  
a 1.100374968939516 0.00043993 au
q .9727457877667766 3.4307e-05 au
i 18.59801964196491 0.031954 deg
node 126.4788016154988 0.00040214 deg
peri 54.62501222210078 0.05997 deg
M 61.95331932912502 0.015008 deg
tp 2458927.944296073661
(2020-Mar-19.44429607)
0.061029 TDB
period 421.6086191398398
1.15
0.25284
0.0006922
d
yr
n .8538724866072878 0.00051207 deg/d
Q 1.228004150112255 0.00049096 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      4 days  
   first obs. used      2020-01-26  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:10  

Additional Information
 Earth MOID = .0312637 au 
 Jupiter MOID = 3.7777 au 
 T_jup = 5.595 
[ 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 26.557   .39583 4 autocmod 2.8

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