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268530 (2005 YN264)
Classification: Main-belt Asteroid          SPK-ID: 2268530
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 .1546010162695418 4.7172e-08  
a 2.789937599096799 2.3408e-08 au
q 2.358610410947829 1.3376e-07 au
i 6.741668525412906 6.5051e-06 deg
node 321.157760478227 4.0347e-05 deg
peri 232.6210052587252 4.4545e-05 deg
M 332.6905582412709 1.8891e-05 deg
tp 2459129.622071093260
(2020-Oct-07.12207109)
8.9783e-05 TDB
period 1702.119948267184
4.66
2.1421e-05
5.865e-08
d
yr
n .2115009581824667 2.6617e-09 deg/d
Q 3.221264787245769 2.7026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      5231 days (14.32 yr)  
   first obs. used      2005-12-25  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:36:32  

Additional Information
 Earth MOID = 1.36591 au 
 Jupiter MOID = 1.79043 au 
 T_jup = 3.302 
[ 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 16.3   n/a MPO418425  
diameter diameter 3.999 km 0.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268530 (2005 YN264)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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