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JPL Small-Body Database Browser
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154135 (2002 EC113)
Classification: Main-belt Asteroid          SPK-ID: 2154135
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08159886325708253 5.6262e-08  
a 2.870770771737859 2.1725e-08 au
q 2.636519140092392 1.6082e-07 au
i 2.779212099075251 4.9761e-06 deg
node 61.04014104759668 9.697e-05 deg
peri 304.8866012375504 0.00010029 deg
M 73.27083587146176 2.5925e-05 deg
tp 2458638.902977321291
(2019-Jun-04.40297732)
0.00012745 TDB
period 1776.626765834906
4.86
2.0167e-05
5.521e-08
d
yr
n .2026311923938746 2.3001e-09 deg/d
Q 3.105022403383326 2.3497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      7390 days (20.23 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5681  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:02:23  

Additional Information
 Earth MOID = 1.63605 au 
 Jupiter MOID = 2.30647 au 
 T_jup = 3.291 
[ 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 15.4   n/a MPO502911  

154135 (2002 EC113)          Discovered 2002-Mar-10 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2002 EC113 = 2004 RR54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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