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227686 (2006 DQ2)
Classification: Main-belt Asteroid          SPK-ID: 2227686
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338605319729962 4.6953e-08  
a 3.137101712963359 2.6398e-08 au
q 2.717167608812686 1.5203e-07 au
i 2.385307598886166 5.0923e-06 deg
node 139.6104374199089 0.0001032 deg
peri 11.19171122919527 0.00010437 deg
M 242.7425565814307 1.7566e-05 deg
tp 2459861.542294017419
(2022-Oct-09.04229402)
0.000104 TDB
period 2029.510612787114
5.56
2.5617e-05
7.014e-08
d
yr
n .1773826644373218 2.239e-09 deg/d
Q 3.557035817114032 2.9932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      2000-01-16  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:44  

Additional Information
 Earth MOID = 1.728 au 
 Jupiter MOID = 1.43948 au 
 T_jup = 3.196 
[ 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 MPO450053  

227686 (2006 DQ2)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2006 DQ2 = 2000 BQ51 = 2004 YC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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