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186766 (2004 DG)
Classification: Main-belt Asteroid          SPK-ID: 2186766
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225543011809736 4.1384e-08  
a 2.374936472137223 1.4025e-08 au
q 2.083877792445239 9.7319e-08 au
i 7.720399955142318 3.6482e-06 deg
node 279.3658501211321 3.3786e-05 deg
peri 223.4930872110745 3.8524e-05 deg
M 227.9493814431206 2.1066e-05 deg
tp 2459690.859238074837
(2022-Apr-21.35923807)
8.1233e-05 TDB
period 1336.830736850377
3.66
1.1842e-05
3.242e-08
d
yr
n .2692936286370655 2.3854e-09 deg/d
Q 2.665995151829208 1.5744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      7641 days (20.92 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:37  

Additional Information
 Earth MOID = 1.10455 au 
 Jupiter MOID = 2.39125 au 
 T_jup = 3.520 
[ 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 16.35   n/a E2021B55  

186766 (2004 DG)          Discovered 2004-Feb-16 by Yeung, W. K. Y. at Desert Eagle
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2004 DG = 2002 TG61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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