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227719 (2006 DK197)
Classification: Main-belt Asteroid          SPK-ID: 2227719
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05249103936348046 5.9438e-08  
a 2.866769688417653 3.3082e-08 au
q 2.716289967856889 1.7219e-07 au
i 11.7765456072087 6.8257e-06 deg
node 244.7777408550414 4.1432e-05 deg
peri 245.1531028779941 0.00010448 deg
M 44.42158769925133 9.3258e-05 deg
tp 2458981.734310967280
(2020-May-12.23431097)
0.00045866 TDB
period 1772.913849567484
4.85
3.0689e-05
8.402e-08
d
yr
n .203055551789967 3.5148e-09 deg/d
Q 3.017249408978417 3.4819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6905 days (18.90 yr)  
   first obs. used      2001-02-24  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:09:11  

Additional Information
 Earth MOID = 1.75598 au 
 Jupiter MOID = 2.14022 au 
 T_jup = 3.266 
[ 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 15.5   n/a MPO454636  

227719 (2006 DK197)          Discovered 2006-Feb-24 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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