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134207 (2005 EO218)
Classification: Main-belt Asteroid          SPK-ID: 2134207
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0887604995163464 5.3486e-08  
a 2.7980393069033 2.0461e-08 au
q 2.549683940356191 1.5391e-07 au
i 12.60268989434265 5.8865e-06 deg
node 190.3688869609764 1.8252e-05 deg
peri 223.6772507499866 3.1049e-05 deg
M 263.8374715921103 2.7142e-05 deg
tp 2459853.149005961464
(2022-Sep-30.64900596)
0.00013087 TDB
period 1709.539514693532
4.68
1.8752e-05
5.134e-08
d
yr
n .2105830236188117 2.3099e-09 deg/d
Q 3.046394673450409 2.2278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      9237 days (25.29 yr)  
   first obs. used      1996-03-20  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:09:06  

Additional Information
 Earth MOID = 1.57292 au 
 Jupiter MOID = 2.32489 au 
 T_jup = 3.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457956.5 (2017-Jul-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09015512995133015 5.3069e-08  
q 2.543679757525593 1.5237e-07 au
tp 2458149.922187041081
(2018-Jan-31.42218704)
0.00012383 TDB
node 190.4527207268648 1.8258e-05 deg
peri 224.5424269039372 3.0969e-05 deg
i 12.6027406407815 5.8885e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      9237 days (25.29 yr)  
   first obs. used      1996-03-20  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:09:06  

Additional Information
 Jupiter MOID = 2.32489 au 
 T_jup = 3.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.81631064878342E-15 -8.026513198235607E-15 -2.965009226225482E-12 -3.926314098834137E-15 -6.094671240785852E-13 6.21959389411462E-15
q -8.026513198235607E-15 2.321578427660675E-14 8.887980269642578E-12 1.178196022407459E-14 1.813643641214394E-12 -1.656975022471449E-14
tp -2.965009226225482E-12 8.887980269642578E-12 1.533308811260379E-8 -6.834744627518134E-12 3.114075391377709E-9 -8.570637403024493E-12
node -3.926314098834137E-15 1.178196022407459E-14 -6.834744627518134E-12 3.333657372133102E-10 -3.260995330843772E-10 3.714326843201349E-11
peri -6.094671240785852E-13 1.813643641214394E-12 3.114075391377709E-9 -3.260995330843772E-10 9.590801282384473E-10 -3.797413449386897E-11
i 6.21959389411462E-15 -1.656975022471449E-14 -8.570637403024493E-12 3.714326843201349E-11 -3.797413449386897E-11 3.467470809617209E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.84   n/a MPCxxxxx  

134207 (2005 EO218)          Discovered 2005-Mar-10 by CSS at Catalina
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 2005 EO218 = 1998 SJ77 = 2003 WR166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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