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233718 (2008 SR131)
Classification: Main-belt Asteroid          SPK-ID: 2233718
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09003812979443837 9.0215e-08  
a 2.685020148151457 2.9984e-08 au
q 2.443265955551514 2.3121e-07 au
i 1.701763538888357 6.6068e-06 deg
node 272.4749184014599 0.00027195 deg
peri 73.51118212876791 0.00027522 deg
M 269.9721761006001 4.5631e-05 deg
tp 2459402.377787188726
(2021-Jul-06.87778719)
0.00020676 TDB
period 1607.014333142242
4.40
2.6919e-05
7.37e-08
d
yr
n .2240179148222539 3.7525e-09 deg/d
Q 2.9267743407514 3.2684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      9423 days (25.80 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:12:47  

Additional Information
 Earth MOID = 1.43657 au 
 Jupiter MOID = 2.41327 au 
 T_jup = 3.368 
[ 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 16.1   n/a MPO433527  

233718 (2008 SR131)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SR131 = 1994 NW7 = 2006 DJ83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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