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434328 (2004 JD11)
Classification: Main-belt Asteroid          SPK-ID: 2434328
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2191830951014788 7.6761e-08  
a 3.120077550104722 3.6157e-08 au
q 2.436209295716129 2.5048e-07 au
i 20.7776177191062 7.0068e-06 deg
node 95.78171503445439 2.2049e-05 deg
peri 137.9338039830604 2.8447e-05 deg
M 6.020726083755414 1.6827e-05 deg
tp 2459166.833894640953
(2020-Nov-13.33389464)
9.3817e-05 TDB
period 2013.012676653303
5.51
3.4991e-05
9.58e-08
d
yr
n .1788364296833498 3.1086e-09 deg/d
Q 3.803945804493314 4.4082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      5849 days (16.01 yr)  
   first obs. used      2004-05-12  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:15:42  

Additional Information
 Earth MOID = 1.45797 au 
 Jupiter MOID = 1.44191 au 
 T_jup = 3.080 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457548.5 (2016-Jun-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219083458342035 7.6846e-08  
q 2.437901359230759 2.51e-07 au
tp 2457150.152580449512
(2015-May-07.65258045)
8.3198e-05 TDB
node 95.81094974408438 2.2055e-05 deg
peri 137.5943814195026 2.8434e-05 deg
i 20.77128574068546 7.0049e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      5849 days (16.01 yr)  
   first obs. used      2004-05-12  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:15:42  

Additional Information
 Jupiter MOID = 1.44191 au 
 T_jup = 3.080 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.905360938971082E-15 -1.917830642640363E-14 -1.617182447928403E-12 -7.319228151082895E-14 -3.033549488454391E-13 -1.806093227180627E-14
q -1.917830642640363E-14 6.299947402449369E-14 5.304523981561633E-12 2.176655743061795E-13 1.022240447491573E-12 6.051317107080279E-14
tp -1.617182447928403E-12 5.304523981561633E-12 6.921846635495791E-9 8.042807770506249E-12 1.571638776683492E-9 7.878362226418125E-12
node -7.319228151082895E-14 2.176655743061795E-13 8.042807770506249E-12 4.86425749703202E-10 -4.54612205199043E-10 -4.994140392602641E-11
peri -3.033549488454391E-13 1.022240447491573E-12 1.571638776683492E-9 -4.54612205199043E-10 8.084957488082744E-10 4.827961561568738E-11
i -1.806093227180627E-14 6.051317107080279E-14 7.878362226418125E-12 -4.994140392602641E-11 4.827961561568738E-11 4.906914360564559E-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 15.49   n/a E2021B25  

434328 (2004 JD11)          Discovered 2004-May-12 by CSS at Catalina
Reference: Last Updated: 2015-06-04

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