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212544 (2006 SA8)
Classification: Main-belt Asteroid          SPK-ID: 2212544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01808033215674781 4.5986e-08  
a 3.027692525723983 2.8766e-08 au
q 2.97295083919039 1.4144e-07 au
i 9.07637672073073 5.3643e-06 deg
node 335.2216147744002 2.7799e-05 deg
peri 60.85070463079177 0.00014777 deg
M 265.871849639069 0.00014667 deg
tp 2459899.633348447623
(2022-Nov-16.13334845)
0.00078714 TDB
period 1924.270313892447
5.27
2.7423e-05
7.508e-08
d
yr
n .1870839026102241 2.6662e-09 deg/d
Q 3.082434212257575 2.9286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      7194 days (19.70 yr)  
   first obs. used      2001-10-26  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53963  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:34:03  

Additional Information
 Earth MOID = 1.98258 au 
 Jupiter MOID = 1.99516 au 
 T_jup = 3.225 
[ 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 15.53   n/a E2021B55  

212544 (2006 SA8)          Discovered 2006-Sep-16 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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