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266002 (2006 DW161)
Classification: Main-belt Asteroid          SPK-ID: 2266002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206272664948951 4.6637e-08  
a 3.045623347274713 3.6707e-08 au
q 2.678238128119931 1.4249e-07 au
i 2.146581799922928 5.0953e-06 deg
node 82.54047809386412 0.00016689 deg
peri 175.3369923388949 0.00016908 deg
M 160.4020152756856 3.0745e-05 deg
tp 2458135.492175161744
(2018-Jan-16.99217516)
0.0001589 TDB
period 1941.389678967306
5.32
3.5097e-05
9.609e-08
d
yr
n .1854341783621188 3.3523e-09 deg/d
Q 3.413008566429494 4.1134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1997-07-31  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:32:46  

Additional Information
 Earth MOID = 1.66312 au 
 Jupiter MOID = 1.63703 au 
 T_jup = 3.226 
[ 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 16.1   n/a MPO454978  

266002 (2006 DW161)          Discovered 2006-Feb-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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