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305678 (2009 BS104)
Classification: Main-belt Asteroid          SPK-ID: 2305678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07844254500270378 6.3203e-08  
a 2.454752488645922 1.7707e-08 au
q 2.262195456084815 1.5197e-07 au
i 9.356654883669615 3.8939e-06 deg
node 147.0716443245542 3.8783e-05 deg
peri 278.5401466221694 5.7255e-05 deg
M 51.13113344205515 3.7462e-05 deg
tp 2458800.977025999502
(2019-Nov-13.47702600)
0.0001468 TDB
period 1404.785417510439
3.85
1.52e-05
4.162e-08
d
yr
n .2562668970738549 2.7728e-09 deg/d
Q 2.647309521207029 1.9096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7448 days (20.39 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:54  

Additional Information
 Earth MOID = 1.29852 au 
 Jupiter MOID = 2.55404 au 
 T_jup = 3.471 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO437357  

305678 (2009 BS104)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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