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233740 (2008 SJ269)
Classification: Main-belt Asteroid          SPK-ID: 2233740
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09159267592509845 4.4017e-08  
a 2.563927993247691 2.0708e-08 au
q 2.329090967466867 1.1281e-07 au
i 10.50158176739504 4.82e-06 deg
node 112.9680526741754 2.8115e-05 deg
peri 320.1322682222535 4.1329e-05 deg
M 256.3037642655904 3.3325e-05 deg
tp 2459432.434260958065
(2021-Aug-05.93426096)
0.00014124 TDB
period 1499.536919962706
4.11
1.8167e-05
4.974e-08
d
yr
n .2400741156869637 2.9085e-09 deg/d
Q 2.798765019028515 2.2605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      6845 days (18.74 yr)  
   first obs. used      2000-10-30  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:23:36  

Additional Information
 Earth MOID = 1.35465 au 
 Jupiter MOID = 2.40607 au 
 T_jup = 3.404 
[ 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 15.8   n/a MPO437098  

233740 (2008 SJ269)          Discovered 2008-Sep-21 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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