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249214 (2008 EC)
Classification: Main-belt Asteroid          SPK-ID: 2249214
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168189936563858 5.1169e-08  
a 2.989821593041946 4.1625e-08 au
q 2.640553643330653 1.5266e-07 au
i 5.01045122747372 6.5393e-06 deg
node 318.0112775010751 6.5916e-05 deg
peri 69.40027054440516 7.2227e-05 deg
M 265.3356921454235 3.4358e-05 deg
tp 2459497.035268081466
(2021-Oct-09.53526808)
0.00018628 TDB
period 1888.279759927344
5.17
3.9434e-05
1.08e-07
d
yr
n .1906497160218737 3.9814e-09 deg/d
Q 3.339089542753239 4.6488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55265  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:20:35  

Additional Information
 Earth MOID = 1.65009 au 
 Jupiter MOID = 2.14173 au 
 T_jup = 3.240 
[ 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 MPO440259  

249214 (2008 EC)          Discovered 2008-Mar-01 by Stevens, B. L. at Desert Moon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 EC = 2005 UX132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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