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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688175295245462 1.0411e-07  
a 2.514036332080239 2.4614e-08 AU
q 2.089622929363502 2.6378e-07 AU
i 9.70156368915057 7.1563e-06 deg
node 197.3356827371325 6.2654e-05 deg
peri 85.29504058657409 6.599e-05 deg
M 300.3097693378568 2.1205e-05 deg
tp 2457241.910695797686
(2015-Aug-07.41069580)
8.6353e-05 JED
period 1455.981146715286
3.99
2.1382e-05
5.854e-08
d
yr
n .2472559488920341 3.6312e-09 deg/d
Q 2.938449734796977 2.8769e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      7388 days (20.23 yr)  
   first obs. used      1995-05-21  
   last obs. used      2015-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56309  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 18:19:36  

Additional Information
 Earth MOID = 1.10215 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
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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