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JPL Small-Body Database Browser
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136572 (1981 EA14)
Classification: Main-belt Asteroid          SPK-ID: 2136572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08541101539985899 3.6204e-08  
a 2.48324933619182 1.332e-08 au
q 2.271152488896651 9.1486e-08 au
i 6.646553578518269 4.1736e-06 deg
node 206.6312651951402 3.3412e-05 deg
peri 31.02624897088589 4.1668e-05 deg
M 215.7124047690201 2.7237e-05 deg
tp 2459173.369121134807
(2020-Nov-19.86912113)
0.00010927 TDB
period 1429.318184133479
3.91
1.15e-05
3.149e-08
d
yr
n .2518683411407442 2.0265e-09 deg/d
Q 2.695346183486989 1.4458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      13818 days (37.83 yr)  
   first obs. used      1981-02-12  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:50:14  

Additional Information
 Earth MOID = 1.26264 au 
 Jupiter MOID = 2.29553 au 
 T_jup = 3.463 
[ 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 15.8   n/a MPO426850  

136572 (1981 EA14)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1981 EA14 = 2001 KW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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