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308920 (2006 SO318)
Classification: Main-belt Asteroid          SPK-ID: 2308920
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05144470572818741 7.0839e-08  
a 2.723143127618532 3.0748e-08 au
q 2.583051830762461 2.0877e-07 au
i 6.757376080605798 6.1825e-06 deg
node 45.48137524768541 4.808e-05 deg
peri 310.4664751341348 7.3043e-05 deg
M 34.19260783970183 5.389e-05 deg
tp 2458844.604401404567
(2019-Dec-27.10440140)
0.00024561 TDB
period 1641.361073055997
4.49
2.78e-05
7.611e-08
d
yr
n .219330168059687 3.7148e-09 deg/d
Q 2.863234424474604 3.233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      2000-04-29  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:58:19  

Additional Information
 Earth MOID = 1.58553 au 
 Jupiter MOID = 2.35967 au 
 T_jup = 3.346 
[ 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 MPO440450  

308920 (2006 SO318)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2006 SO318 = 2006 UX290 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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