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160521 (1995 KU)
Classification: Main-belt Asteroid          SPK-ID: 2160521
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691622103946524 5.1646e-08  
a 2.514210993251359 1.4207e-08 au
q 2.088901504234424 1.2766e-07 au
i 9.698740474946355 4.1672e-06 deg
node 197.2989341215511 2.882e-05 deg
peri 85.04412966868186 3.1006e-05 deg
M 124.4929079402403 1.3858e-05 deg
tp 2458696.949398572565
(2019-Aug-01.44939857)
5.3923e-05 TDB
period 1456.13287948013
3.99
1.2342e-05
3.379e-08
d
yr
n .2472301841906953 2.0955e-09 deg/d
Q 2.939520482268293 1.661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      9371 days (25.66 yr)  
   first obs. used      1995-05-21  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:48  

Additional Information
 Earth MOID = 1.0983 au 
 Jupiter MOID = 2.25575 au 
 T_jup = 3.420 
[ 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 15.5   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

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Alternate Designations
 1995 KU = 2003 LG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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