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23070 Koussa (1999 XV64)
Classification: Main-belt Asteroid          SPK-ID: 2023070
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140312629771244 5.846e-08  
a 3.135793796218601 4.2875e-08 au
q 2.778215269199963 1.9095e-07 au
i 5.967643768548101 6.2417e-06 deg
node 75.0267068354006 6.3911e-05 deg
peri 76.54267546784672 7.327e-05 deg
M 289.0163134130757 4.1502e-05 deg
tp 2458000.422392568142
(2017-Sep-03.92239257)
0.00023954 JED
period 2028.241533330726
5.55
4.1598e-05
1.139e-07
d
yr
n .1774936535338655 3.6403e-09 deg/d
Q 3.49337232323724 4.7764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      1996-04-13  
   last obs. used      2016-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54525  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:13:43  

Additional Information
 Earth MOID = 1.79587 au 
 Jupiter MOID = 1.544 au 
 T_jup = 3.193 
[ 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 14.0 mag n/a MPO365526  

23070 Koussa           Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Mounir Ahmad Koussa (b. 1989) was awarded first place in the 2007 Intel International Science and Engineering Fair for his behavioral and social sciences project. He attends the Tucson High Magnet School, Tucson, Arizona, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 XV64 = 1996 HX22 = 1998 SP151 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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