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173669 (2001 KU52)
Classification: Main-belt Asteroid          SPK-ID: 2173669
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244787204521124 3.3783e-08  
a 2.385855225884118 1.1562e-08 au
q 1.850281497593666 7.9406e-08 au
i 4.303569897425218 5.292e-06 deg
node 280.6425316226689 5.7571e-05 deg
peri 289.0729953182939 5.942e-05 deg
M 66.74786078683972 1.7258e-05 deg
tp 2458750.925960610317
(2019-Sep-24.42596061)
6.339e-05 TDB
period 1346.060429819802
3.69
9.7845e-06
2.679e-08
d
yr
n .2674471309198156 1.9441e-09 deg/d
Q 2.921428954174571 1.4157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:18:44  

Additional Information
 Earth MOID = .850388 au 
 Jupiter MOID = 2.07216 au 
 T_jup = 3.497 
[ 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 16.2   n/a MPO469862  

173669 (2001 KU52)          Discovered 2001-May-18 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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