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134201 (2005 EJ72)
Classification: Main-belt Asteroid          SPK-ID: 2134201
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06651889349778495 4.1509e-08  
a 3.169141138457537 3.8144e-08 au
q 2.958333376589031 1.4414e-07 au
i 10.61253462996458 4.8344e-06 deg
node 97.55612228454297 2.9086e-05 deg
peri 346.2751441791407 5.381e-05 deg
M 318.9592086723706 4.4142e-05 deg
tp 2459235.422180745259
(2021-Jan-20.92218075)
0.00025315 TDB
period 2060.681149960131
5.64
3.7204e-05
1.019e-07
d
yr
n .1746995162288766 3.154e-09 deg/d
Q 3.379948900326043 4.0681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7504 days (20.54 yr)  
   first obs. used      2000-04-07  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:10:59  

Additional Information
 Earth MOID = 1.97577 au 
 Jupiter MOID = 1.80536 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457203.5 (2015-Jun-30.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06216291265370639 4.13e-08  
q 2.972979416777497 1.4292e-07 au
tp 2457169.230687122524
(2015-May-26.73068712)
0.00027392 TDB
node 97.8088266940676 2.9115e-05 deg
peri 345.4701257490545 5.7091e-05 deg
i 10.60455788663864 4.8338e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7504 days (20.54 yr)  
   first obs. used      2000-04-07  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:10:59  

Additional Information
 Jupiter MOID = 1.80536 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.705720564331873E-15 -5.722185529981249E-15 1.587344855300085E-12 2.30260935136006E-15 2.827137437930815E-13 -3.610755070659221E-16
q -5.722185529981249E-15 2.042563538297112E-14 -5.413847242650792E-12 -4.279474570146585E-15 -9.688931879831742E-13 4.163804175494554E-15
tp 1.587344855300085E-12 -5.413847242650792E-12 7.503186397627435E-8 3.30026937577195E-11 1.34971781210633E-8 5.431305122204138E-12
node 2.30260935136006E-15 -4.279474570146585E-15 3.30026937577195E-11 8.476891747565209E-10 -8.270207863565564E-10 2.432350767136736E-11
peri 2.827137437930815E-13 -9.688931879831742E-13 1.34971781210633E-8 -8.270207863565564E-10 3.259327072321959E-9 -2.300890323701164E-11
i -3.610755070659221E-16 4.163804175494554E-15 5.431305122204138E-12 2.432350767136736E-11 -2.300890323701164E-11 2.336600808833712E-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 14.6   n/a MPO436656  
diameter diameter 7.180 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134201 (2005 EJ72)          Discovered 2005-Mar-02 by CSS at Catalina
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2005 EJ72 = 2003 XX25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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