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35333 (1997 EW55)
Classification: Outer Main-belt Asteroid          SPK-ID: 2035333
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05365701415457738 4.6365e-08  
a 3.211080826018924 2.6096e-08 au
q 3.038783816685735 1.5276e-07 au
i 1.104536054480284 4.5795e-06 deg
node 351.5230094430066 0.00026705 deg
peri 268.1863435094591 0.00027033 deg
M 233.5164217923566 4.1856e-05 deg
tp 2459338.925907361209
(2021-May-04.42590736)
0.00024431 TDB
period 2101.722060816673
5.75
2.5621e-05
7.015e-08
d
yr
n .1712881102176344 2.0881e-09 deg/d
Q 3.383377835352113 2.7496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1997-03-10  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59898  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:46:34  

Additional Information
 Earth MOID = 2.02334 au 
 Jupiter MOID = 1.64616 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456559.5 (2013-Sep-24.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05217458551359768 4.6421e-08  
q 3.043761250557222 1.5222e-07 au
tp 2457230.036948854773
(2015-Jul-26.53694885)
0.00025209 TDB
node 351.5768868910407 0.00026693 deg
peri 266.9614231791405 0.00027039 deg
i 1.105021353536053 4.579e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1997-03-10  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59898  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:46:34  

Additional Information
 Jupiter MOID = 1.64616 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.154904184109057E-15 -6.973821785893883E-15 -9.585085667037215E-13 6.997632481345623E-15 -1.614594805503452E-13 -5.575382942409752E-16
q -6.973821785893883E-15 2.317070494660492E-14 2.481557160021961E-12 -1.645348844878592E-14 3.702048929467712E-13 2.471743819959168E-15
tp -9.585085667037215E-13 2.481557160021961E-12 6.354927993454532E-8 9.958533865731667E-11 1.091710743284086E-8 8.416572092711473E-13
node 6.997632481345623E-15 -1.645348844878592E-14 9.958533865731667E-11 7.125044533133912E-8 -7.121935279999471E-8 1.039373598603298E-10
peri -1.614594805503452E-13 3.702048929467712E-13 1.091710743284086E-8 -7.121935279999471E-8 7.31123303385175E-8 -1.03769663488311E-10
i -5.575382942409752E-16 2.471743819959168E-15 8.416572092711473E-13 1.039373598603298E-10 -1.03769663488311E-10 2.096755211621332E-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 14.5   n/a MPO296410  

35333 (1997 EW55)          Discovered 1997-Mar-10 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 EW55 = 1997 JD3 = 1999 RZ247 = 1999 SP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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