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227948 (2007 GU46)
Classification: Main-belt Asteroid          SPK-ID: 2227948
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358435978692201 6.6492e-08  
a 2.590274409072697 2.2856e-08 au
q 2.238402213875694 1.7808e-07 au
i 13.84623852761176 7.8385e-06 deg
node 56.64262080137522 3.1762e-05 deg
peri 83.31267250139334 4.7064e-05 deg
M 169.3647624358226 3.3067e-05 deg
tp 2458484.129578578256
(2018-Dec-31.62957858)		 0.00014008 TDB
period 1522.709612098629
4.17		 2.0154e-05
5.518e-08		 d
yr
n .2364206524603472 3.1292e-09 deg/d
Q 2.9421466042697 2.5961e-08 au
   Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      2002-01-06  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:46  

Additional Information
 Earth MOID = 1.30125 au 
 Jupiter MOID = 2.22104 au 
 T_jup = 3.366 
[ 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 16.65   n/a E2021B55  

227948 (2007 GU46)          Discovered 2007-Apr-14 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Alternate Designations
 2007 GU46 = 2005 XF20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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