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305363 (2008 BO40)
Classification: Main-belt Asteroid          SPK-ID: 2305363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600041324989078 6.9895e-08  
a 3.06902270101939 3.9064e-08 au
q 2.577966386123328 2.0822e-07 au
i 10.29358152060489 8.4682e-06 deg
node 345.2820520658597 4.7158e-05 deg
peri 152.2970325110233 6.0441e-05 deg
M 145.4093588077474 3.3537e-05 deg
tp 2458407.289532351244
(2018-Oct-15.78953235)
0.00017902 TDB
period 1963.805979855112
5.38
3.7494e-05
1.027e-07
d
yr
n .1833174986189626 3.5e-09 deg/d
Q 3.560079015915452 4.5314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63473  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:54:48  

Additional Information
 Earth MOID = 1.5958 au 
 Jupiter MOID = 1.47303 au 
 T_jup = 3.187 
[ 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 16.21   n/a MPCxxxxx  

305363 (2008 BO40)          Discovered 2008-Jan-31 by LINEAR at Socorro
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 BO40 = 1995 QT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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