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227524 (2005 YF56)
Classification: Main-belt Asteroid          SPK-ID: 2227524
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09142777148066557 7.2244e-08  
a 2.575526068362713 2.1909e-08 au
q 2.34005145954195 1.874e-07 au
i 4.193712267316053 7.0436e-06 deg
node 69.13730243744317 7.9068e-05 deg
peri 345.8654988747393 8.5398e-05 deg
M 265.9257177314007 3.1299e-05 deg
tp 2459595.017038770134
(2022-Jan-15.51703877)		 0.0001324 TDB
period 1509.723279649773
4.13		 1.9264e-05
5.274e-08		 d
yr
n .2384542948052792 3.0426e-09 deg/d
Q 2.811000677183476 2.3912e-08 au
   Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7248 days (19.84 yr)  
   first obs. used      1999-06-07  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:15:38  

Additional Information
 Earth MOID = 1.35111 au 
 Jupiter MOID = 2.46754 au 
 T_jup = 3.418 
[ 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 16.5   n/a MPO470433  
diameter diameter 3.196 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227524 (2005 YF56)          Discovered 2005-Dec-21 by CSS at Catalina
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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