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160521 (1995 KU)
Classification: Main-belt Asteroid          SPK-ID: 2160521
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686942103087948 1.1872e-07  
a 2.514540973289235 3.4529e-08 AU
q 2.090352469511099 3.006e-07 AU
i 9.700069100226763 9.5029e-06 deg
node 197.3402851793217 7.1656e-05 deg
peri 85.21955304674661 7.6893e-05 deg
M 250.9260225110325 3.1841e-05 deg
tp 2457241.770760805896
(2015-Aug-07.27076081)
0.0001337 JED
period 1456.419556224495
3.99
2.9999e-05
8.213e-08
d
yr
n .2471815202298128 5.0914e-09 deg/d
Q 2.93872947706737 4.0354e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6857 days (18.77 yr)  
   first obs. used      1995-05-21  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61108  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 13:22:03  

Additional Information
 Earth MOID = 1.10106 AU 
 T_jup = 3.420 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5 mag n/a MPO257717  

160521 (1995 KU)          Discovered 1995-May-21 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1995 KU = 2003 LG4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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