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216170 (2006 SF394)
Classification: Outer Main-belt Asteroid          SPK-ID: 2216170
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04003619767295059 4.3527e-08  
a 3.201312529882935 3.8483e-08 au
q 3.073144148623648 1.426e-07 au
i 9.014650493340165 9.5104e-06 deg
node 48.26334161310198 5.8517e-05 deg
peri 50.05061496184295 0.00016249 deg
M 113.9854222877241 0.00015134 deg
tp 2458538.074030087701
(2019-Feb-23.57403009)
0.00087855 TDB
period 2092.139015517868
5.73
3.7724e-05
1.033e-07
d
yr
n .1720726956142964 3.1027e-09 deg/d
Q 3.329480911142222 4.0024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:43  

Additional Information
 Earth MOID = 2.09844 au 
 Jupiter MOID = 1.78424 au 
 T_jup = 3.174 
[ 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 15.78   n/a E2021B55  

216170 (2006 SF394)          Discovered 2006-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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