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382850 (2004 EJ30)
Classification: Main-belt Asteroid          SPK-ID: 2382850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2005634813574315 7.9079e-08  
a 3.008922423462043 2.9125e-08 au
q 2.405442467078056 2.2589e-07 au
i 2.672084538131587 9.9763e-06 deg
node 71.23186026217832 0.00014597 deg
peri 114.1008269670833 0.00014925 deg
M 32.83653236305863 2.6618e-05 deg
tp 2458826.611964761796
(2019-Dec-09.11196476)
0.00014007 TDB
period 1906.403879484505
5.22
2.7679e-05
7.578e-08
d
yr
n .1888372153844676 2.7418e-09 deg/d
Q 3.612402379846031 3.4966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5891 days (16.13 yr)  
   first obs. used      2004-03-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:44:41  

Additional Information
 Earth MOID = 1.40875 au 
 Jupiter MOID = 1.34632 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011563261320747 7.8919e-08  
q 2.403780613206417 2.254e-07 au
tp 2456917.644717990931
(2014-Sep-17.14471799)
0.00013252 TDB
node 71.24687031632457 0.00014597 deg
peri 113.7823533620487 0.00014924 deg
i 2.672309179422534 9.9759e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5891 days (16.13 yr)  
   first obs. used      2004-03-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:44:41  

Additional Information
 Jupiter MOID = 1.34632 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.228198474499611E-15 -1.772160194598129E-14 3.632161611841475E-12 -2.056308465293384E-14 7.554306869974389E-13 -8.546272076310832E-15
q -1.772160194598129E-14 5.080419119514499E-14 -1.03974154948942E-11 5.449840969860359E-14 -2.135736295634754E-12 2.411669446694006E-14
tp 3.632161611841475E-12 -1.03974154948942E-11 1.756232549171497E-8 -5.886447698386576E-11 4.14635761230333E-9 -5.379229188173826E-12
node -2.056308465293384E-14 5.449840969860359E-14 -5.886447698386576E-11 2.13074839860842E-8 -2.12965548525906E-8 -3.615376118195159E-10
peri 7.554306869974389E-13 -2.135736295634754E-12 4.14635761230333E-9 -2.12965548525906E-8 2.227164984481458E-8 3.600806297548904E-10
i -8.546272076310832E-15 2.411669446694006E-14 -5.379229188173826E-12 -3.615376118195159E-10 3.600806297548904E-10 9.951925165654383E-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 16.5   n/a MPO418956  

382850 (2004 EJ30)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: Last Updated: 2014-01-21

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