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324844 (2007 KW3)
Classification: Main-belt Asteroid          SPK-ID: 2324844
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07956033477511611 8.2683e-08  
a 3.121440395401055 1.0454e-07 au
q 2.873097552562376 2.2427e-07 au
i 22.89313125678511 1.2794e-05 deg
node 43.82320957274708 2.1004e-05 deg
peri 288.33890267 0.00010388 deg
M 12.93739162888822 0.00011369 deg
tp 2458928.110559392719
(2020-Mar-19.61055939)
0.0006343 TDB
period 2014.331742144283
5.51
0.0001012
2.771e-07
d
yr
n .1787193203919704 8.9784e-09 deg/d
Q 3.369783238239734 1.1286e-07 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      4881 days (13.36 yr)  
   first obs. used      2004-12-11  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63623  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:45:10  

Additional Information
 Earth MOID = 1.95136 au 
 Jupiter MOID = 1.961 au 
 T_jup = 3.089 
[ 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 15.1   n/a MPO440498  

324844 (2007 KW3)          Discovered 2007-May-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 KW3 = 2009 SO238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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