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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08937416769327582 5.8192e-08  
a 2.795931696384956 2.0792e-08 au
q 2.546047628093302 1.6509e-07 au
i 12.60052108171381 6.4752e-06 deg
node 190.4209420674648 1.8955e-05 deg
peri 224.0024609509059 3.1763e-05 deg
M 222.1890549939403 2.7055e-05 deg
tp 2459854.186435660474
(2022-Oct-01.68643566)
0.00013093 TDB
period 1707.608324051642
4.68
1.9048e-05
5.215e-08
d
yr
n .2108211789140428 2.3516e-09 deg/d
Q 3.04581576467661 2.265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1996-03-20  
   last obs. used      2020-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:22  

Additional Information
 Earth MOID = 1.56922 au 
 Jupiter MOID = 2.32716 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457877.5 (2017-May-04.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09013846970242641 5.793e-08  
q 2.543556379165064 1.6415e-07 au
tp 2458150.090185106900
(2018-Jan-31.59018511)
0.00012485 TDB
node 190.4524629181717 1.895e-05 deg
peri 224.5858877240707 3.174e-05 deg
i 12.60297744718136 6.4771e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1996-03-20  
   last obs. used      2020-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:22  

Additional Information
 Jupiter MOID = 2.32716 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.355878538405499E-15 -9.444918676199401E-15 -3.317478836402108E-12 8.534872884210797E-16 -7.099163082285568E-13 1.113764423627645E-14
q -9.444918676199401E-15 2.694487010826587E-14 9.817190285662176E-12 -1.678664163747837E-15 2.079061546367279E-12 -2.995932212591135E-14
tp -3.317478836402108E-12 9.817190285662176E-12 1.558731999496736E-8 -2.157591022379125E-11 3.195639562062911E-9 -1.794041055322763E-11
node 8.534872884210797E-16 -1.678664163747837E-15 -2.157591022379125E-11 3.591111074073526E-10 -3.542686798570153E-10 5.079908538650215E-11
peri -7.099163082285568E-13 2.079061546367279E-12 3.195639562062911E-9 -3.542686798570153E-10 1.007443783117974E-9 -5.33388978000833E-11
i 1.113764423627645E-14 -2.995932212591135E-14 -1.794041055322763E-11 5.079908538650215E-11 -5.33388978000833E-11 4.195258840526412E-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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