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332597 (2008 SK229)
Classification: Main-belt Asteroid          SPK-ID: 2332597
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06165607102552355 6.7611e-08  
a 2.73122090045494 3.2517e-08 au
q 2.562824550630096 1.935e-07 au
i 4.510204080574048 6.6071e-06 deg
node 243.5972614992583 9.7519e-05 deg
peri 76.04769913782727 0.00011573 deg
M 252.2374967251318 6.5205e-05 deg
tp 2459494.013273801947
(2021-Oct-06.51327380)
0.00030187 TDB
period 1648.669742902446
4.51
2.9443e-05
8.061e-08
d
yr
n .2183578618761015 3.8995e-09 deg/d
Q 2.899617250279784 3.4522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5609 days (15.36 yr)  
   first obs. used      2004-12-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:30:32  

Additional Information
 Earth MOID = 1.55433 au 
 Jupiter MOID = 2.27695 au 
 T_jup = 3.347 
[ 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 16.6   n/a MPO423233  

332597 (2008 SK229)          Discovered 2008-Sep-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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