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300905 (2008 BZ40)
Classification: Main-belt Asteroid          SPK-ID: 2300905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07205249177522684 5.8159e-08  
a 3.020949963561284 3.7112e-08 au
q 2.803282991158412 1.8325e-07 au
i 10.61487662580988 5.8388e-06 deg
node 182.2640459169956 3.4398e-05 deg
peri 247.6917698269142 5.4886e-05 deg
M 253.1913876914467 4.6225e-05 deg
tp 2459965.506852749574
(2023-Jan-21.00685275)
0.00025186 TDB
period 1917.845972926686
5.25
3.5341e-05
9.676e-08
d
yr
n .1877105904655263 3.459e-09 deg/d
Q 3.238616935964155 3.9786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      7636 days (20.91 yr)  
   first obs. used      2000-09-02  
   last obs. used      2021-07-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 20:10:23  

Additional Information
 Earth MOID = 1.83695 au 
 Jupiter MOID = 2.01329 au 
 T_jup = 3.216 
[ 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 16.15   n/a E2021B55  

300905 (2008 BZ40)          Discovered 2008-Jan-31 by La Sagra at La Sagra
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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