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186064 (2001 SS166)
Classification: Main-belt Asteroid          SPK-ID: 2186064
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 .1683718650080631 4.9961e-08  
a 3.020985011872372 3.0808e-08 au
q 2.512336131262016 1.5567e-07 au
i 12.72208470075599 7.6132e-06 deg
node .5825509811597567 2.5233e-05 deg
peri 83.40949303884544 3.4771e-05 deg
M 176.7841432150274 2.4267e-05 deg
tp 2458258.692618252969
(2018-May-20.19261825)
0.00012323 TDB
period 1917.879348582382
5.25
2.9338e-05
8.032e-08
d
yr
n .187707323855433 2.8714e-09 deg/d
Q 3.529633892482729 3.5996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6818 days (18.67 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54552  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:49:46  

Additional Information
 Earth MOID = 1.56646 au 
 Jupiter MOID = 1.87067 au 
 T_jup = 3.188 
[ 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 15.61   n/a E2021B55  

186064 (2001 SS166)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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