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181159 (2005 RK47)
Classification: Main-belt Asteroid          SPK-ID: 2181159
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064463699397076 6.598e-08  
a 3.046608672765302 3.7728e-08 au
q 2.722308238922605 2.0509e-07 au
i 1.257416226671962 5.4539e-06 deg
node 131.2125608308158 0.00032631 deg
peri 71.76656286488796 0.0003278 deg
M 107.7349959930695 2.6047e-05 deg
tp 2458619.230230315675
(2019-May-15.73023032)
0.00014451 TDB
period 1942.331877933317
5.32
3.608e-05
9.878e-08
d
yr
n .1853442267461767 3.4429e-09 deg/d
Q 3.370909106607999 4.1744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      8182 days (22.40 yr)  
   first obs. used      1997-01-09  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56486  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:27  

Additional Information
 Earth MOID = 1.71838 au 
 Jupiter MOID = 1.58499 au 
 T_jup = 3.229 
[ 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 16.28   n/a MPCxxxxx  

181159 (2005 RK47)          Discovered 2005-Sep-13 by Becker, A. C. at Apache Point
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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