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136460 (2005 EJ224)
Classification: Main-belt Asteroid          SPK-ID: 2136460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795224730236072 4.4521e-08  
a 2.683239195770129 2.3836e-08 au
q 2.2015374596316 1.241e-07 au
i 12.3583977766694 5.5766e-06 deg
node 142.6380732531686 2.2196e-05 deg
peri 160.7897161251448 2.6925e-05 deg
M 49.55311662988731 1.6474e-05 deg
tp 2458779.518465702419
(2019-Oct-23.01846570)
7.231e-05 TDB
period 1605.415718678483
4.40
2.1392e-05
5.857e-08
d
yr
n .2242409836975673 2.988e-09 deg/d
Q 3.164940931908657 2.8115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1996-02-14  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57005  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:24:45  

Additional Information
 Earth MOID = 1.19052 au 
 Jupiter MOID = 2.13423 au 
 T_jup = 3.319 
[ show covariance matrix ]

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 15.5   n/a MPO436672  
diameter diameter 4.604 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

136460 (2005 EJ224)          Discovered 2005-Mar-10 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2005 EJ224 = 2005 EU324 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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