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268228 (2005 ES43)
Classification: Main-belt Asteroid          SPK-ID: 2268228
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 .1348609503482689 5.071e-08  
a 3.139892844257474 3.3519e-08 au
q 2.716443911289182 1.6144e-07 au
i 2.536149845050386 5.2281e-06 deg
node 135.5772780142774 0.00013269 deg
peri 17.61421536912961 0.00013457 deg
M 275.006963850198 2.5927e-05 deg
tp 2459480.290351620019
(2021-Sep-22.79035162)
0.00015145 TDB
period 2032.219748907146
5.56
3.2541e-05
8.909e-08
d
yr
n .1771461970063006 2.8366e-09 deg/d
Q 3.563341777225766 3.8039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7603 days (20.82 yr)  
   first obs. used      1999-01-07  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:39:21  

Additional Information
 Earth MOID = 1.72701 au 
 Jupiter MOID = 1.42939 au 
 T_jup = 3.195 
[ 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 15.8   n/a MPO418423  
diameter diameter 3.553 km 0.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268228 (2005 ES43)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 ES43 = 2003 XU33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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