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243408 (2009 BN53)
Classification: Main-belt Asteroid          SPK-ID: 2243408
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03502674304142943 8.6192e-08  
a 2.489151009323938 2.0829e-08 au
q 2.401964156529034 2.0647e-07 au
i 6.534681876838143 4.4241e-06 deg
node 115.6652762446375 5.87e-05 deg
peri 212.4088407098252 0.00013051 deg
M 125.2512597297844 0.00012045 deg
tp 2458501.437548330800
(2019-Jan-17.93754833)
0.00047868 TDB
period 1434.416571845376
3.93
1.8005e-05
4.93e-08
d
yr
n .250973118315874 3.1502e-09 deg/d
Q 2.576337862118843 2.1559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6932 days (18.98 yr)  
   first obs. used      2001-02-02  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:41  

Additional Information
 Earth MOID = 1.39165 au 
 Jupiter MOID = 2.53895 au 
 T_jup = 3.464 
[ 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 16.9   n/a MPO494332  

243408 (2009 BN53)          Discovered 2009-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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