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52328 (1992 EK11)
Classification: Main-belt Asteroid          SPK-ID: 2052328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453081472994034 3.6041e-08  
a 2.401913865312252 9.0043e-09 au
q 2.052896211570979 8.9592e-08 au
i 5.214263361360067 4.4725e-06 deg
node 161.3257345007196 4.3155e-05 deg
peri 326.4484808644629 4.6286e-05 deg
M 339.64374032188 1.5929e-05 deg
tp 2459473.382952369762
(2021-Sep-15.88295237)
6.0259e-05 TDB
period 1359.673303974603
3.72
7.6457e-06
2.093e-08
d
yr
n .2647694846605036 1.4889e-09 deg/d
Q 2.750931519053523 1.0313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      10539 days (28.85 yr)  
   first obs. used      1992-03-06  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:44:41  

Additional Information
 Earth MOID = 1.07062 au 
 Jupiter MOID = 2.30077 au 
 T_jup = 3.505 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457425.5 (2016-Feb-07.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439413179007354 3.5897e-08  
q 2.056641168608226 8.9114e-08 au
tp 2456752.053784730560
(2014-Apr-04.55378473)
5.9625e-05 TDB
node 161.4301507314175 4.318e-05 deg
peri 326.0895864166912 4.6403e-05 deg
i 5.211879665279275 4.4721e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      10539 days (28.85 yr)  
   first obs. used      1992-03-06  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:44:41  

Additional Information
 Jupiter MOID = 2.30077 au 
 T_jup = 3.505 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.288590565746304E-15 -3.188310987149822E-15 5.786415430367016E-13 -1.730093796231523E-14 1.771575380555845E-13 -3.334298987628235E-16
q -3.188310987149822E-15 7.941343319845053E-15 -1.396572203345477E-12 4.240669878422459E-14 -4.232297449268219E-13 1.053850965968578E-15
tp 5.786415430367016E-13 -1.396572203345477E-12 3.555125307159627E-9 -3.371010944155793E-11 1.02719409703083E-9 -2.190402898872776E-12
node -1.730093796231523E-14 4.240669878422459E-14 -3.371010944155793E-11 1.864526727222358E-9 -1.865512583188403E-9 4.870169563304914E-11
peri 1.771575380555845E-13 -4.232297449268219E-13 1.02719409703083E-9 -1.865512583188403E-9 2.153247330709312E-9 -4.910559248314741E-11
i -3.334298987628235E-16 1.053850965968578E-15 -2.190402898872776E-12 4.870169563304914E-11 -4.910559248314741E-11 1.999924002949669E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.92   n/a E2021B10  
diameter diameter 1.865 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52328 (1992 EK11)          Discovered 1992-Mar-06 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EK11 = 1998 XT82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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