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175187 (2005 EC214)
Classification: Main-belt Asteroid          SPK-ID: 2175187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698647075202969 5.0286e-08  
a 2.336484756362077 1.1595e-08 au
q 1.939598456597 1.1736e-07 au
i 3.826393292721753 6.3028e-06 deg
node 275.7286879988018 7.4694e-05 deg
peri 263.0121032705463 7.6687e-05 deg
M 148.4500871140658 1.8965e-05 deg
tp 2458662.576136693397
(2019-Jun-28.07613669)
6.7223e-05 TDB
period 1304.496309534523
3.57
9.7107e-06
2.659e-08
d
yr
n .2759685844787534 2.0543e-09 deg/d
Q 2.733371056127153 1.3565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:22  

Additional Information
 Earth MOID = .947292 au 
 Jupiter MOID = 2.2492 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457625.5 (2016-Aug-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692885907548764 5.0248e-08  
q 1.940640960777047 1.1722e-07 au
tp 2457356.911781555535
(2015-Nov-30.41178156)
6.4517e-05 TDB
node 275.7686309622216 7.4627e-05 deg
peri 262.7570380351427 7.6626e-05 deg
i 3.827932599662112 6.3022e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:22  

Additional Information
 Jupiter MOID = 2.2492 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.524879044490373E-15 -5.870480459707287E-15 -1.968152816141289E-12 1.081287979400436E-14 -5.391939741091525E-13 -2.663227634766896E-16
q -5.870480459707287E-15 1.374052812787547E-14 4.736951332390511E-12 -2.316676463178263E-14 1.298763087174149E-12 1.033302398191788E-15
tp -1.968152816141289E-12 4.736951332390511E-12 4.162380833087781E-9 -5.439380995161026E-12 1.149733018719847E-9 1.259192085471546E-12
node 1.081287979400436E-14 -2.316676463178263E-14 -5.439380995161026E-12 5.569236502903776E-9 -5.557770565421048E-9 2.725828941995065E-10
peri -5.391939741091525E-13 1.298763087174149E-12 1.149733018719847E-9 -5.557770565421048E-9 5.871517061701976E-9 -2.715725613887447E-10
i -2.663227634766896E-16 1.033302398191788E-15 1.259192085471546E-12 2.725828941995065E-10 -2.715725613887447E-10 3.971802553033837E-11

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 17.38   n/a MPCxxxxx  

175187 (2005 EC214)          Discovered 2005-Mar-07 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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