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175145 (2005 EU20)
Classification: Main-belt Asteroid          SPK-ID: 2175145
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07037193450235166 3.6609e-08  
a 2.33888087104341 1.388e-08 au
q 2.17428929957754 8.5078e-08 au
i 5.62123311404628 4.4139e-06 deg
node 146.0367503913693 4.4254e-05 deg
peri 338.6302836773875 5.638e-05 deg
M 183.4215829124187 3.4159e-05 deg
tp 2459841.334225454777
(2022-Sep-18.83422545)
0.00012462 TDB
period 1306.50350687703
3.58
1.163e-05
3.184e-08
d
yr
n .2755446105617562 2.4529e-09 deg/d
Q 2.503472442509281 1.4857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      7139 days (19.55 yr)  
   first obs. used      2001-01-04  
   last obs. used      2020-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:02:41  

Additional Information
 Earth MOID = 1.19038 au 
 Jupiter MOID = 2.52023 au 
 T_jup = 3.556 
[ 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 16.45   n/a E2021B55  

175145 (2005 EU20)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2005 EU20 = 2003 SC264 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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