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245313 (2005 EY40)
Classification: Main-belt Asteroid          SPK-ID: 2245313
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349435759152689 4.3241e-08  
a 3.144121585336842 4.3701e-08 au
q 2.719842575499104 1.4384e-07 au
i 15.22960211257908 5.423e-06 deg
node 61.24721862930526 2.2289e-05 deg
peri 38.76447692092382 3.3879e-05 deg
M 307.0967172365247 2.7278e-05 deg
tp 2459299.745443388393
(2021-Mar-26.24544339)
0.00015793 TDB
period 2036.326556547786
5.58
4.2455e-05
1.162e-07
d
yr
n .1767889334067878 3.6859e-09 deg/d
Q 3.568400595174579 4.9599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-05-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58924  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:34:06  

Additional Information
 Earth MOID = 1.7535 au 
 Jupiter MOID = 1.78461 au 
 T_jup = 3.141 
[ 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 15.4   n/a MPO503164  
diameter diameter 5.417 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245313 (2005 EY40)          Discovered 2005-Mar-01 by CSS at Catalina
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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