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305638 (2009 BD36)
Classification: Main-belt Asteroid          SPK-ID: 2305638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2209712432592907 9.0603e-08  
a 2.316667707552273 1.4165e-08 au
q 1.804750763995797 2.12e-07 au
i 3.50793014229299 5.6929e-06 deg
node 54.30913803494538 8.0577e-05 deg
peri 315.0717744551812 8.1478e-05 deg
M 179.4331989152129 1.0505e-05 deg
tp 2458358.560139748928
(2018-Aug-28.06013975)
3.8264e-05 TDB
period 1287.935293399
3.53
1.1812e-05
3.234e-08
d
yr
n .2795171479849125 2.5636e-09 deg/d
Q 2.82858465110875 1.7295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      7226 days (19.78 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:17:55  

Additional Information
 Earth MOID = .806446 au 
 Jupiter MOID = 2.63504 au 
 T_jup = 3.545 
[ show covariance matrix ]

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 17.5   n/a MPO471209  

305638 (2009 BD36)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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