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312327 (2008 CA159)
Classification: Main-belt Asteroid          SPK-ID: 2312327
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 .2579872731766921 4.5875e-08  
a 2.675274912866828 2.6263e-08 au
q 1.985088033098303 1.1813e-07 au
i 7.231060343983504 7.7811e-06 deg
node 193.6057845878188 4.1122e-05 deg
peri 298.8268874757404 4.4481e-05 deg
M 303.836242814065 1.8689e-05 deg
tp 2459249.847319972144
(2021-Feb-04.34731997)
8.5138e-05 TDB
period 1598.273329414139
4.38
2.3535e-05
6.444e-08
d
yr
n .2252430753705695 3.3167e-09 deg/d
Q 3.365461792635354 3.3038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      1998-12-22  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:17:36  

Additional Information
 Earth MOID = 1.01088 au 
 Jupiter MOID = 1.75147 au 
 T_jup = 3.319 
[ 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 16.5   n/a MPO455302  

312327 (2008 CA159)          Discovered 2008-Feb-09 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 CA159 = 2006 SH173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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