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322966 (2002 KF4)
Classification: Amor [NEO]          SPK-ID: 2322966
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 87 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5769764083238439 7.9244e-08  
a 2.903429014652025 2.2457e-08 au
q 1.228218969954862 2.2322e-07 au
i 37.03575299020512 2.0897e-05 deg
node 77.88983597862344 1.5055e-05 deg
peri 193.7150483635297 3.378e-05 deg
M 220.598906826786 1.1615e-05 deg
tp 2459700.227470845180
(2022-Apr-30.72747084)
6.4789e-05 TDB
period 1807.029512969902
4.95
2.0966e-05
5.74e-08
d
yr
n .1992219813877473 2.3114e-09 deg/d
Q 4.578639059349187 3.5415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      5695 days (15.59 yr)  
   first obs. used      2002-05-08  
   last obs. used      2017-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42866  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-10 06:28:57  

Additional Information
 Earth MOID = .223542 au 
 Jupiter MOID = .655749 au 
 T_jup = 2.766 
[ 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 16.9   n/a MPO241789  

322966 (2002 KF4)          Discovered 2002-May-22 by LINEAR at Socorro
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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