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447006 (2004 EU57)
Classification: Main-belt Asteroid          SPK-ID: 2447006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177512158534275 6.9591e-08  
a 2.648229814274272 2.3088e-08 au
q 2.178136823647623 1.8426e-07 au
i 14.43619201649834 7.1054e-06 deg
node 166.7001048726761 2.1987e-05 deg
peri 10.98236031895011 2.6353e-05 deg
M 178.832330763977 1.507e-05 deg
tp 2457818.556328925663
(2017-Mar-06.05632893)
6.307e-05 TDB
period 1574.098600539322
4.31
2.0585e-05
5.636e-08
d
yr
n .2287023188233926 2.9908e-09 deg/d
Q 3.11832280490092 2.7186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5724 days (15.67 yr)  
   first obs. used      2004-02-26  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62331  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:00  

Additional Information
 Earth MOID = 1.18509 au 
 Jupiter MOID = 1.84864 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457462.5 (2016-Mar-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774367464466725 6.9802e-08  
q 2.178307743570962 1.8485e-07 au
tp 2457819.562830066929
(2017-Mar-07.06283007)
6.2866e-05 TDB
node 166.7192873153845 2.1974e-05 deg
peri 11.22359307219533 2.63e-05 deg
i 14.4403089643868 7.1075e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5724 days (15.67 yr)  
   first obs. used      2004-02-26  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62331  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:00  

Additional Information
 Jupiter MOID = 1.84864 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.872345696095945E-15 -1.283427212563952E-14 9.463191749117377E-13 5.697843383570647E-15 2.756948202411873E-13 2.020710638039008E-14
q -1.283427212563952E-14 3.416792286919905E-14 -2.27372357946677E-12 -2.095478972847489E-14 -6.975299696759525E-13 -5.134908632304119E-14
tp 9.463191749117377E-13 -2.27372357946677E-12 3.952086627917725E-9 -1.450868740111703E-11 9.322966206342745E-10 1.026676281681637E-11
node 5.697843383570647E-15 -2.095478972847489E-14 -1.450868740111703E-11 4.828375415143164E-10 -4.699741663336138E-10 4.016299142507582E-11
peri 2.756948202411873E-13 -6.975299696759525E-13 9.322966206342745E-10 -4.699741663336138E-10 6.916778775060004E-10 -3.639103098244717E-11
i 2.020710638039008E-14 -5.134908632304119E-14 1.026676281681637E-11 4.016299142507582E-11 -3.639103098244717E-11 5.051665586583034E-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 16.8   n/a MPO437739  

447006 (2004 EU57)          Discovered 2004-Feb-26 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2004 EU57 = 2014 QL200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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