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175176 (2005 EU144)
Classification: Main-belt Asteroid          SPK-ID: 2175176
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05604726812042847 4.3668e-08  
a 2.867303060596824 2.3536e-08 au
q 2.706598557177029 1.3602e-07 au
i 2.552790276580349 6.4534e-06 deg
node 39.52310323399781 9.5971e-05 deg
peri 275.2804866038613 0.00011219 deg
M 316.3667334012247 5.8703e-05 deg
tp 2459415.443368724775
(2021-Jul-19.94336873)
0.00028949 TDB
period 1773.40865749187
4.86
2.1836e-05
5.978e-08
d
yr
n .2029988962099393 2.4995e-09 deg/d
Q 3.02800756401662 2.4856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6472 days (17.72 yr)  
   first obs. used      2002-10-04  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:02:17  

Additional Information
 Earth MOID = 1.69228 au 
 Jupiter MOID = 2.12808 au 
 T_jup = 3.296 
[ 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 16.05   n/a E2021B55  

175176 (2005 EU144)          Discovered 2005-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2005 EU144 = 2007 TM144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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