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269567 Bakhtinov (2009 WK105)
Classification: Main-belt Asteroid          SPK-ID: 2269567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996075303769762 5.6222e-08  
a 2.624671924335979 1.9591e-08 au
q 2.100767643469489 1.4951e-07 au
i 11.35621243119245 6.0478e-06 deg
node 49.02869516015019 2.6431e-05 deg
peri 315.3879416084253 2.8621e-05 deg
M 218.6198238253403 1.2563e-05 deg
tp 2459610.453858791524
(2022-Jan-30.95385879)
5.8184e-05 TDB
period 1553.141289721392
4.25
1.7389e-05
4.761e-08
d
yr
n .2317883133894264 2.5952e-09 deg/d
Q 3.14857620520247 2.3501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-05-17  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:42:29  

Additional Information
 Earth MOID = 1.11692 au 
 Jupiter MOID = 2.35514 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457550.5 (2016-Jun-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988796730787551 5.621e-08  
q 2.103297794765481 1.4934e-07 au
tp 2458057.715637610561
(2017-Oct-31.21563761)
4.9524e-05 TDB
node 49.03985818220396 2.6427e-05 deg
peri 315.5419739371835 2.8635e-05 deg
i 11.35544459132768 6.0472e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-05-17  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:42:29  

Additional Information
 Jupiter MOID = 2.35514 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.159568264586754E-15 -8.348353666632965E-15 2.37369508053455E-13 -2.221147479977482E-14 6.054353411075425E-14 -4.002600600269034E-15
q -8.348353666632965E-15 2.230381046496674E-14 -3.319602271558178E-13 6.195268418444872E-14 -1.20316713567372E-13 1.172609201972195E-14
tp 2.37369508053455E-13 -3.319602271558178E-13 2.452615074200343E-9 7.504853686589984E-12 5.679795721641991E-10 -1.332484265036804E-12
node -2.221147479977482E-14 6.195268418444872E-14 7.504853686589984E-12 6.983885522509741E-10 -6.827907256232914E-10 -5.646444805062895E-11
peri 6.054353411075425E-14 -1.20316713567372E-13 5.679795721641991E-10 -6.827907256232914E-10 8.199727817550803E-10 5.504045991456433E-11
i -4.002600600269034E-15 1.172609201972195E-14 -1.332484265036804E-12 -5.646444805062895E-11 5.504045991456433E-11 3.656911573694721E-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 16.2   n/a MPO427492  

269567 Bakhtinov           Discovered 2009 Nov. 24 by V. Nevski at Tzec Maun Observatory.
Pavel Ivanovich Bakhtinov (b. 1963), is a radio engineer, amateur astronomer and well-known astrophotographer. He is a developer of telescope-mounting control systems and inventor of the "Bakhtinov Mask" for focusing.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2009 WK105 = 2000 SN181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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