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JPL Small-Body Database Browser
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245346 (2005 EB203)
Classification: Main-belt Asteroid          SPK-ID: 2245346
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03280742456288516 5.8469e-08  
a 2.81734428404262 3.5818e-08 au
q 2.724914473976216 1.6327e-07 au
i 4.590915433452193 8.088e-06 deg
node 27.72903727497117 9.1223e-05 deg
peri 54.86223107152983 0.00016673 deg
M 177.8546745767385 0.00014229 deg
tp 2458147.161985586048
(2018-Jan-28.66198559)
0.00067881 TDB
period 1727.262361363885
4.73
3.2939e-05
9.018e-08
d
yr
n .2084223034396094 3.9746e-09 deg/d
Q 2.909774094109024 3.6993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5158 days (14.12 yr)  
   first obs. used      2005-03-10  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:03:57  

Additional Information
 Earth MOID = 1.74351 au 
 Jupiter MOID = 2.15593 au 
 T_jup = 3.313 
[ 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 16.6   n/a MPO433607  
diameter diameter 3.271 km 0.826 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245346 (2005 EB203)          Discovered 2005-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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