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226581 (2003 YK140)
Classification: Main-belt Asteroid          SPK-ID: 2226581
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514894208400073 5.5406e-08  
a 3.176747296424018 3.5561e-08 au
q 2.695503688333685 1.7649e-07 au
i 14.67199185874512 7.0341e-06 deg
node 307.5793731855911 1.9731e-05 deg
peri 160.9981710997101 2.9369e-05 deg
M 307.0116196161793 2.3865e-05 deg
tp 2459304.904154146112
(2021-Mar-31.40415415)
0.00014018 TDB
period 2068.104265478943
5.66
3.4726e-05
9.507e-08
d
yr
n .1740724614368653 2.9229e-09 deg/d
Q 3.657990904514351 4.0948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      9777 days (26.77 yr)  
   first obs. used      1993-01-21  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:54:23  

Additional Information
 Earth MOID = 1.71624 au 
 Jupiter MOID = 1.46802 au 
 T_jup = 3.132 
[ 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 14.7   n/a MPO454627  
diameter diameter 7.222 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226581 (2003 YK140)          Discovered 2003-Dec-28 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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