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JPL Small-Body Database Browser
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268512 (2005 YJ156)
Classification: Main-belt Asteroid          SPK-ID: 2268512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04756051726905227 5.1963e-08  
a 2.782069121807076 3.1829e-08 au
q 2.649752475295673 1.534e-07 au
i 4.221302926840101 4.9703e-06 deg
node 265.561238791148 9.8224e-05 deg
peri 151.2776033495684 0.00012194 deg
M 357.8658409410037 7.2248e-05 deg
tp 2458610.547883348364
(2019-May-07.04788335)
0.00034017 TDB
period 1694.92427950158
4.64
2.9087e-05
7.964e-08
d
yr
n .2123988689960025 3.645e-09 deg/d
Q 2.914385768318478 3.3343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      5208 days (14.26 yr)  
   first obs. used      2004-09-10  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:16:10  

Additional Information
 Earth MOID = 1.66224 au 
 Jupiter MOID = 2.26968 au 
 T_jup = 3.327 
[ 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 MPO460153  
diameter diameter 3.085 km 0.607 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268512 (2005 YJ156)          Discovered 2005-Dec-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 YJ156 = 2004 SK43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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