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186896 (2004 KX4)
Classification: Main-belt Asteroid          SPK-ID: 2186896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620262301630229 5.3552e-08  
a 2.605355336237948 1.7009e-08 au
q 2.183219432872198 1.4718e-07 au
i 14.93423031886338 4.5239e-06 deg
node 80.64751845222057 2.306e-05 deg
peri 217.3938165138761 2.828e-05 deg
M 295.4869954503034 1.7381e-05 deg
tp 2459475.760338981917
(2021-Sep-18.26033898)
7.4648e-05 TDB
period 1536.027080511416
4.21
1.5042e-05
4.118e-08
d
yr
n .2343708679147369 2.2951e-09 deg/d
Q 3.027491239603698 1.9765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6733 days (18.43 yr)  
   first obs. used      2001-12-11  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:09  

Additional Information
 Earth MOID = 1.1829 au 
 Jupiter MOID = 2.18092 au 
 T_jup = 3.347 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.89   n/a E2021B55  

186896 (2004 KX4)          Discovered 2004-May-18 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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