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227648 (2006 BO128)
Classification: Main-belt Asteroid          SPK-ID: 2227648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048280483823732 4.499e-08  
a 3.12237780284927 3.1101e-08 au
q 2.795065031464139 1.3754e-07 au
i 4.567622893042079 4.4898e-06 deg
node 144.8211338541398 6.7375e-05 deg
peri 110.9994229055838 7.1157e-05 deg
M 158.233162569077 2.3811e-05 deg
tp 2458314.728687425071
(2018-Jul-15.22868743)
0.00013036 TDB
period 2015.239203651559
5.52
3.011e-05
8.244e-08
d
yr
n .1786388431446201 2.669e-09 deg/d
Q 3.449690574234402 3.4361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7269 days (19.90 yr)  
   first obs. used      2001-03-15  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5149  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:36  

Additional Information
 Earth MOID = 1.78281 au 
 Jupiter MOID = 1.61015 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457633.5 (2016-Sep-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065892313749874 4.4504e-08  
q 2.788164242088595 1.3628e-07 au
tp 2458319.797347536713
(2018-Jul-20.29734754)
0.00012957 TDB
node 144.9343066796894 6.7321e-05 deg
peri 111.9595976287386 7.1069e-05 deg
i 4.569917640524774 4.4941e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7269 days (19.90 yr)  
   first obs. used      2001-03-15  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5149  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:36  

Additional Information
 Jupiter MOID = 1.61015 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.980643592322071E-15 -5.942806954454362E-15 -1.013085719632165E-12 -8.851148874826306E-15 -1.863358381416581E-13 -9.295595844784252E-16
q -5.942806954454362E-15 1.85725103528202E-14 3.739013026830866E-12 2.855583842885023E-14 6.265965669193063E-13 3.44935843407899E-15
tp -1.013085719632165E-12 3.739013026830866E-12 1.678766883408157E-8 3.850675086158156E-12 2.987033009080292E-9 1.10651454720548E-12
node -8.851148874826306E-15 2.855583842885023E-14 3.850675086158156E-12 4.532164693540854E-9 -4.516792509630469E-9 3.362503982575378E-11
peri -1.863358381416581E-13 6.265965669193063E-13 2.987033009080292E-9 -4.516792509630469E-9 5.050747767965592E-9 -3.340244841275896E-11
i -9.295595844784252E-16 3.44935843407899E-15 1.10651454720548E-12 3.362503982575378E-11 -3.340244841275896E-11 2.019680367598358E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.91   n/a MPCxxxxx  

227648 (2006 BO128)          Discovered 2006-Jan-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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