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JPL Small-Body Database Browser
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357176 (2002 EC23)
Classification: Main-belt Asteroid          SPK-ID: 2357176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241534642473852 1.0836e-07  
a 2.352254181838503 3.0682e-08 au
q 2.060213676372854 2.5652e-07 au
i 1.213894286289908 1.2075e-05 deg
node 6.953940991662718 0.00041629 deg
peri 174.2342171244348 0.00041915 deg
M 255.1333461060594 4.8196e-05 deg
tp 2458984.348378825644
(2020-May-14.84837883)
0.00018044 TDB
period 1317.725046486074
3.61
2.5782e-05
7.059e-08
d
yr
n .2731981159195525 5.3452e-09 deg/d
Q 2.644294687304152 3.4491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      5058 days (13.85 yr)  
   first obs. used      2002-02-06  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58434  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:53:50  

Additional Information
 Earth MOID = 1.06342 au 
 Jupiter MOID = 2.316 au 
 T_jup = 3.546 
[ 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 18.6   n/a MPO360739  

357176 (2002 EC23)          Discovered 2002-Mar-05 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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