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233223 (2005 YS26)
Classification: Main-belt Asteroid          SPK-ID: 2233223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04831347095490251 6.6478e-08  
a 2.658164465807496 3.1256e-08 au
q 2.529739314095352 1.7605e-07 au
i 21.18572411113029 9.3308e-06 deg
node 292.1258006393051 1.7678e-05 deg
peri 140.8274295244404 0.00010989 deg
M 145.1310256969691 0.00010483 deg
tp 2458362.340905480032
(2018-Aug-31.84090548)
0.00046042 TDB
period 1582.964586131125
4.33
2.792e-05
7.644e-08
d
yr
n .2274213858945922 4.0112e-09 deg/d
Q 2.78658961751964 3.2766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      5637 days (15.43 yr)  
   first obs. used      2004-08-20  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:17:38  

Additional Information
 Earth MOID = 1.56386 au 
 Jupiter MOID = 2.38757 au 
 T_jup = 3.289 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO433523  
diameter diameter 2.568 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233223 (2005 YS26)          Discovered 2005-Dec-21 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2005 YS26 = 2004 RQ247 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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