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214342 (2005 JK109)
Classification: Main-belt Asteroid          SPK-ID: 2214342
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543078239178224 7.7245e-08  
a 2.550861912778439 2.1625e-08 au
q 2.157243961902744 2.036e-07 au
i 6.671461116509261 8.4337e-06 deg
node 19.93381067961069 3.9209e-05 deg
peri 202.2744526079274 4.5056e-05 deg
M 257.6471389975462 2.3004e-05 deg
tp 2459423.583741981160
(2021-Jul-28.08374198)
9.8446e-05 TDB
period 1488.088809843491
4.07
1.8923e-05
5.181e-08
d
yr
n .2419210450469436 3.0763e-09 deg/d
Q 2.944479863654134 2.4962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      7753 days (21.23 yr)  
   first obs. used      1998-10-13  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:01:48  

Additional Information
 Earth MOID = 1.1509 au 
 Jupiter MOID = 2.03839 au 
 T_jup = 3.414 
[ 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 16.7   n/a MPO418149  

214342 (2005 JK109)          Discovered 2005-May-14 by Broughton, J. at Reedy Creek
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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