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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2191907880491567 7.6744e-08  
a 3.120206400104772 3.6484e-08 au
q 2.436285900389785 2.5053e-07 au
i 20.77761180344344 7.0068e-06 deg
node 95.78240746753478 2.2048e-05 deg
peri 137.9006461961992 2.8444e-05 deg
M 330.2758955470297 1.6535e-05 deg
tp 2459166.718626715908
(2020-Nov-13.21862672)
9.3787e-05 TDB
period 2013.137375169851
5.51
3.5308e-05
9.667e-08
d
yr
n .1788253521295964 3.1364e-09 deg/d
Q 3.80412689981976 4.448e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:11:29  

Additional Information
 Earth MOID = 1.45957 au 
 Jupiter MOID = 1.44278 au 
 T_jup = 3.080 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457548.5 (2016-Jun-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190834573521941 7.6846e-08  
q 2.437901362785951 2.51e-07 au
tp 2457150.152580909160
(2015-May-07.65258091)
8.3198e-05 TDB
node 95.81094979173835 2.2055e-05 deg
peri 137.5943815364561 2.8434e-05 deg
i 20.77128575490773 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:11:29  

Additional Information
 Jupiter MOID = 1.44278 au 
 T_jup = 3.080 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.905361527631032E-15 -1.917830941998131E-14 -1.617183684200645E-12 -7.319218004871243E-14 -3.033554952521343E-13 -1.806096359367224E-14
q -1.917830941998131E-14 6.299948812586792E-14 5.304528487183476E-12 2.176652234418089E-13 1.022242491905861E-12 6.051328118485647E-14
tp -1.617183684200645E-12 5.304528487183476E-12 6.921847341749077E-9 8.042784919387712E-12 1.571639084675848E-9 7.878384202522418E-12
node -7.319218004871243E-14 2.176652234418089E-13 8.042784919387712E-12 4.864257312209512E-10 -4.54612197730139E-10 -4.994140188858262E-11
peri -3.033554952521343E-13 1.022242491905861E-12 1.571639084675848E-9 -4.54612197730139E-10 8.08495864764438E-10 4.827962192328132E-11
i -1.806096359367224E-14 6.051328118485647E-14 7.878384202522418E-12 -4.994140188858262E-11 4.827962192328132E-11 4.906914419513235E-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 15.3   n/a MPO428051  

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

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