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305680 (2009 BH107)
Classification: Main-belt Asteroid          SPK-ID: 2305680
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05767825053568875 5.4436e-08  
a 2.463847733674176 1.9603e-08 au
q 2.321737306809528 1.3724e-07 au
i 3.996420219597932 5.6329e-06 deg
node 144.850489868812 8.0019e-05 deg
peri 7.386760669847858 9.4965e-05 deg
M 321.417734663333 5.136e-05 deg
tp 2459151.892530000504
(2020-Oct-29.39253000)
0.00020207 TDB
period 1412.600072199118
3.87
1.6859e-05
4.616e-08
d
yr
n .254849201189376 3.0415e-09 deg/d
Q 2.605958160538825 2.0734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5966 days (16.33 yr)  
   first obs. used      2003-09-21  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:54  

Additional Information
 Earth MOID = 1.33214 au 
 Jupiter MOID = 2.37225 au 
 T_jup = 3.482 
[ 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 17.2   n/a MPO455252  

305680 (2009 BH107)          Discovered 2009-Jan-29 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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