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181388 (2006 ST60)
Classification: Main-belt Asteroid          SPK-ID: 2181388
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648896247844179 4.2861e-08  
a 2.772634811085445 1.8878e-08 au
q 2.31545609742135 1.1885e-07 au
i 9.909231211652514 4.0522e-06 deg
node 122.6211806266201 2.8037e-05 deg
peri 294.6819590534505 3.3533e-05 deg
M 357.4406680995853 1.4499e-05 deg
tp 2459212.488408789651
(2020-Dec-28.98840879)
6.7876e-05 TDB
period 1686.310073177689
4.62
1.7222e-05
4.715e-08
d
yr
n .2134838697379152 2.1803e-09 deg/d
Q 3.229813524749539 2.1991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:25  

Additional Information
 Earth MOID = 1.34803 au 
 Jupiter MOID = 2.14656 au 
 T_jup = 3.295 
[ 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 16.24   n/a E2021B55  

181388 (2006 ST60)          Discovered 2006-Sep-18 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 ST60 = 2001 QC167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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