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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 
[ 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 17.38   n/a MPCxxxxx  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1920-Jul-20 00:05 < 00:01 Eunom 0.0236759694005126 0.0236548708060824 0.0236970684727534 6.65296923202851 6.65296914290945 2422525.503217837 0.3116428864747 1065.00128080998 56.8505670895673 -9.07684024284967 10356.7762019389 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:23 2021-Apr-13 21:04
2138-Mar-10 13:21 00:02 Thisb 0.00992937660212621 0.00990967790831133 0.00994914159812904 5.18600437759797 5.18600424518824 2502017.056228898 2.45970747822627 1615.96154819754 67.6795112990369 52.5696614176546 17430.1010537204 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:23 2021-Apr-13 21:04
2152-Sep-20 07:11 < 00:01 Eunom 0.0445806294527786 0.0445636440418526 0.0445976340765099 6.65032620479912 6.65032615745078 2507324.799433772 0.452834615649467 1689.58443818623 54.9462447541387 -59.9620188658657 105051.831272758 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:23 2021-Apr-13 21:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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