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180574 (2004 EP108)
Classification: Main-belt Asteroid          SPK-ID: 2180574
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579729031195585 3.4463e-08  
a 2.682560367405737 1.9178e-08 au
q 2.258788518373183 9.6612e-08 au
i 3.114114230400471 5.6515e-06 deg
node 334.7635058633574 7.6899e-05 deg
peri 99.24452371013703 8.0407e-05 deg
M 16.54105027397912 2.2482e-05 deg
tp 2459126.763373635652
(2020-Oct-04.26337364)		 9.9855e-05 TDB
period 1604.806529904801
4.39		 1.7209e-05
4.712e-08		 d
yr
n .2243261061639347 2.4056e-09 deg/d
Q 3.10633221643829 2.2207e-08 au
   Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:03  

Additional Information
 Earth MOID = 1.2758 au 
 Jupiter MOID = 2.16235 au 
 T_jup = 3.356 
[ 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 16.7   n/a MPO454241  

180574 (2004 EP108)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 EP108 = 2006 QH157 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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