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186343 (2002 EA80)
Classification: Main-belt Asteroid          SPK-ID: 2186343
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09398658383357852 4.9344e-08  
a 3.104707123220689 2.8589e-08 au
q 2.8129063069054 1.4864e-07 au
i 7.395733089599967 5.7744e-06 deg
node 144.030022928216 3.519e-05 deg
peri 38.00327335622541 4.6744e-05 deg
M 136.2667445601792 3.0314e-05 deg
tp 2458444.160531747062
(2018-Nov-21.66053175)
0.00016525 TDB
period 1998.155965711871
5.47
2.7599e-05
7.556e-08
d
yr
n .1801661162479601 2.4885e-09 deg/d
Q 3.396507939535979 3.1276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2002-02-08  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:53  

Additional Information
 Earth MOID = 1.82044 au 
 Jupiter MOID = 1.57845 au 
 T_jup = 3.201 
[ 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 15.85   n/a E2021B55  

186343 (2002 EA80)          Discovered 2002-Mar-12 by NEAT at Palomar
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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