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434400 (2005 GF18)
Classification: Main-belt Asteroid          SPK-ID: 2434400
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838160592770239 1.4807e-07  
a 2.884168075963029 3.7857e-08 au
q 2.354011665946909 4.3506e-07 au
i 1.624915203803851 2.2345e-05 deg
node 8.506704956930909 0.00034704 deg
peri 103.305193218623 0.0003669 deg
M 84.05068190001344 0.0001097 deg
tp 2458582.796595031893
(2019-Apr-09.29659503)
0.00054057 TDB
period 1789.077999003057
4.90
3.5224e-05
9.644e-08
d
yr
n .2012209642064828 3.9618e-09 deg/d
Q 3.41432448597915 4.4816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6003 days (16.44 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:20  

Additional Information
 Earth MOID = 1.37126 au 
 Jupiter MOID = 1.70505 au 
 T_jup = 3.267 
[ 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 17.7   n/a MPO472394  

434400 (2005 GF18)          Discovered 2005-Mar-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2005 GF18 = 2008 UO273 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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