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JPL Small-Body Database Browser
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305510 (2008 EX148)
Classification: Main-belt Asteroid          SPK-ID: 2305510
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 .1474494457795018 5.5013e-08  
a 3.075054754112868 3.3901e-08 au
q 2.621639634877304 1.7117e-07 au
i 2.680703222333933 5.5803e-06 deg
node 259.750116862811 0.00015943 deg
peri 202.8736452479972 0.00016217 deg
M 92.29424058172869 2.8144e-05 deg
tp 2458095.548337320499
(2017-Dec-08.04833732)
0.00015083 TDB
period 1969.598508193453
5.39
3.2571e-05
8.917e-08
d
yr
n .1827783675213065 3.0226e-09 deg/d
Q 3.528469873348433 3.89e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6312 days (17.28 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:48  

Additional Information
 Earth MOID = 1.63894 au 
 Jupiter MOID = 1.6278 au 
 T_jup = 3.211 
[ 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 16.2   n/a MPO391593  

305510 (2008 EX148)          Discovered 2008-Mar-02 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 EX148 = 2006 YX47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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