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JPL Small-Body Database Browser
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441718 (2009 BO33)
Classification: Main-belt Asteroid          SPK-ID: 2441718
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03091326563016196 1.0723e-07  
a 2.679655622564786 4.9186e-08 au
q 2.596818716507084 2.7273e-07 au
i 5.836774016516938 1.6371e-05 deg
node 329.8427798982034 6.7734e-05 deg
peri 232.0816820632483 0.00028158 deg
M 142.7317086455461 0.00027324 deg
tp 2458365.264344438630
(2018-Sep-03.76434444)
0.0012218 TDB
period 1602.200647439873
4.39
4.4114e-05
1.208e-07
d
yr
n .2246909590101823 6.1864e-09 deg/d
Q 2.762492528622489 5.0707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      8010 days (21.93 yr)  
   first obs. used      1996-02-15  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58045  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:53:18  

Additional Information
 Earth MOID = 1.59904 au 
 Jupiter MOID = 2.21832 au 
 T_jup = 3.369 
[ 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 17.3   n/a MPO434639  

441718 (2009 BO33)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2009 BO33 = 2011 SA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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