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JPL Small-Body Database Browser
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233696 (2008 SU33)
Classification: Main-belt Asteroid          SPK-ID: 2233696
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783185568141652 6.013e-08  
a 2.695332216109141 2.1225e-08 au
q 2.214704465197833 1.6743e-07 au
i 3.276022900173424 8.0048e-06 deg
node 165.2853654006201 9.8942e-05 deg
peri 240.9733268926192 0.00010217 deg
M 181.27502902667 2.171e-05 deg
tp 2459802.916064414862
(2022-Aug-11.41606442)
0.00010061 TDB
period 1616.281046885476
4.43
1.9092e-05
5.227e-08
d
yr
n .2227335404901944 2.631e-09 deg/d
Q 3.175959967020448 2.501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:11:13  

Additional Information
 Earth MOID = 1.2264 au 
 Jupiter MOID = 2.22101 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457022.5 (2014-Dec-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780200158699778 6.0217e-08  
q 2.216766365420253 1.6809e-07 au
tp 2456571.963861664939
(2013-Oct-06.46386166)
9.4346e-05 TDB
node 165.2893485922357 9.8967e-05 deg
peri 241.4673172064768 0.00010219 deg
i 3.274811449214428 8.0025e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:11:13  

Additional Information
 Jupiter MOID = 2.22101 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.626074768507646E-15 -1.007005401501981E-14 -8.637172753774967E-13 1.314414253578245E-14 -1.369496490516735E-13 -4.737443668309055E-15
q -1.007005401501981E-14 2.825470483169546E-14 2.221314183226253E-12 -3.546232392449854E-14 3.572413494033502E-13 1.381061149595681E-14
tp -8.637172753774967E-13 2.221314183226253E-12 8.901103844097811E-9 -4.717723332932187E-11 2.419368797070693E-9 -2.751677045602161E-12
node 1.314414253578245E-14 -3.546232392449854E-14 -4.717723332932187E-11 9.79448628492967E-9 -9.789679644387962E-9 2.261946298177026E-10
peri -1.369496490516735E-13 3.572413494033502E-13 2.419368797070693E-9 -9.789679644387962E-9 1.044281188296897E-8 -2.265673100849131E-10
i -4.737443668309055E-15 1.381061149595681E-14 -2.751677045602161E-12 2.261946298177026E-10 -2.265673100849131E-10 6.404036702086703E-11

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 16.5   n/a MPO427344  

233696 (2008 SU33)          Discovered 2008-Sep-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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Alternate Designations
 2008 SU33 = 1995 UM29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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