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(2020 BK3)
Classification: Apollo [NEO]          SPK-ID: 3986841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3168260433589289 2.4205e-05  
a 1.158181802909042 2.5705e-05 au
q .7912396448030591 1.048e-05 au
i 9.81817549345954 0.000712 deg
node 120.3924074944943 1.4265e-05 deg
peri 280.0396671689918 0.00018916 deg
M 149.5176918083985 0.0059673 deg
tp 2458811.416507359834
(2019-Nov-23.91650736)
0.0012516 TDB
period 455.2642334640175
1.25
0.015156
4.149e-05
d
yr
n .7907495769233388 2.6325e-05 deg/d
Q 1.525123961015024 3.3848e-05 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      28 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .3185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-23 06:59:33  

Additional Information
 Earth MOID = .00169344 au 
 Jupiter MOID = 3.89586 au 
 T_jup = 5.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458878.5 (2020-Jan-30.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .316946293763466 2.4185e-05  
q .7911514116930032 1.0454e-05 au
tp 2458811.431239519769
(2019-Nov-23.93123952)
0.0012497 TDB
node 120.3987819777942 1.4721e-05 deg
peri 280.0355041270427 0.00019172 deg
i 9.821526019157501 0.0007115 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      28 days  
   first obs. used      2020-01-22  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .3185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-23 06:59:33  

Additional Information
 Jupiter MOID = 3.89586 au 
 T_jup = 5.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.849290665370042E-10 -2.52723666528897E-10 3.021845815502211E-8 -1.184197909274202E-10 4.330401404081031E-9 1.720732316459879E-8
q -2.52723666528897E-10 1.092839783009654E-10 -1.304977291489078E-8 4.733341259314608E-11 -1.850157326329844E-9 -7.434045025370605E-9
tp 3.021845815502211E-8 -1.304977291489078E-8 1.561627708176143E-6 -6.343172730090307E-9 2.251641142405055E-7 8.889859369853974E-7
node -1.184197909274202E-10 4.733341259314608E-11 -6.343172730090307E-9 2.167163969924369E-10 -1.733731102539156E-9 -3.505501984945869E-9
peri 4.330401404081031E-9 -1.850157326329844E-9 2.251641142405055E-7 -1.733731102539156E-9 3.675671635401714E-8 1.274985533253674E-7
i 1.720732316459879E-8 -7.434045025370605E-9 8.889859369853974E-7 -3.505501984945869E-9 1.274985533253674E-7 5.062323092215718E-7

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 26.932   .33818 12 autocmod 2.8

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