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186898 (2004 KW14)
Classification: Main-belt Asteroid          SPK-ID: 2186898
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065042137808567 5.7486e-08  
a 2.646608013909371 2.438e-08 au
q 2.364733108201839 1.5053e-07 au
i 14.56478245455857 7.5007e-06 deg
node 204.0883784668704 2.3211e-05 deg
peri 77.26277504413426 4.1124e-05 deg
M 274.3994756328134 3.7245e-05 deg
tp 2459574.444186580177
(2021-Dec-25.94418658)
0.00016458 TDB
period 1572.652833193016
4.31
2.1731e-05
5.95e-08
d
yr
n .2289125688783319 3.1631e-09 deg/d
Q 2.928482919616903 2.6977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8146 days (22.30 yr)  
   first obs. used      1996-09-12  
   last obs. used      2019-01-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:09  

Additional Information
 Earth MOID = 1.39802 au 
 Jupiter MOID = 2.22095 au 
 T_jup = 3.339 
[ 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 16.5   n/a MPO413003  

186898 (2004 KW14)          Discovered 2004-May-23 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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