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233736 (2008 SS256)
Classification: Main-belt Asteroid          SPK-ID: 2233736
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08575421782351755 5.5465e-08  
a 2.856867212573396 2.63e-08 au
q 2.611878799333512 1.6157e-07 au
i 2.063202160678799 5.8123e-06 deg
node 22.32779980053764 0.00016787 deg
peri 334.2862700256327 0.00017097 deg
M 177.5274438016476 3.417e-05 deg
tp 2458130.745853146044
(2018-Jan-12.24585315)
0.00016398 TDB
period 1763.735714108886
4.83
2.4355e-05
6.668e-08
d
yr
n .2041122131395334 2.8186e-09 deg/d
Q 3.10185562581328 2.8555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8721 days (23.88 yr)  
   first obs. used      1996-03-11  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:23:17  

Additional Information
 Earth MOID = 1.60764 au 
 Jupiter MOID = 2.29023 au 
 T_jup = 3.297 
[ 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 16.3   n/a MPO427344  

233736 (2008 SS256)          Discovered 2008-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SS256 = 2001 FN195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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