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JPL Small-Body Database Browser
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295593 (2008 SB139)
Classification: Main-belt Asteroid          SPK-ID: 2295593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814752753497568 6.7339e-08  
a 2.164845950806535 1.6761e-08 au
q 1.771979935794113 1.5047e-07 au
i 4.461652198474726 7.5221e-06 deg
node 153.8661518300236 5.7e-05 deg
peri 186.8372353306858 5.967e-05 deg
M 145.3940352120693 2.09e-05 deg
tp 2458130.624270986124
(2018-Jan-12.12427099)
6.3268e-05 TDB
period 1163.426423912565
3.19
1.3512e-05
3.699e-08
d
yr
n .3094308265660083 3.5937e-09 deg/d
Q 2.557711965818957 1.9803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      8607 days (23.56 yr)  
   first obs. used      1995-07-03  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:12:36  

Additional Information
 Earth MOID = .76256 au 
 Jupiter MOID = 2.8269 au 
 T_jup = 3.668 
[ 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 17.7   n/a MPO254544  

295593 (2008 SB139)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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