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JPL Small-Body Database Browser
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15056 Barbaradixon (1998 YP12)
Classification: Main-belt Asteroid          SPK-ID: 2015056
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08897821848747553 3.7746e-08  
a 3.002757709293983 1.6363e-08 au
q 2.735577677771472 1.1569e-07 au
i 1.832876982220205 4.1704e-06 deg
node 299.6287620496827 0.00012406 deg
peri 63.6976514983895 0.00012595 deg
M 71.88015033160143 2.1832e-05 deg
tp 2458221.023104629250
(2018-Apr-12.52310463)		 0.00011513 TDB
period 1900.548088773403
5.20		 1.5535e-05
4.253e-08		 d
yr
n .1894190429205823 1.5483e-09 deg/d
Q 3.269937740816494 1.7819e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2020  
   data-arc span      12166 days (33.31 yr)  
   first obs. used      1986-08-07  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:16:27  

Additional Information
 Earth MOID = 1.73273 au 
 Jupiter MOID = 2.16285 au 
 T_jup = 3.245 
[ 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 13.2   n/a MPO502284  
diameter diameter 15.379 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15056 Barbaradixon           Discovered 1998 Dec. 28 by D. S. Dixon at Las Cruces.
Barbara Dixon is a talented software developer and engineer. It is only with her support that the work at the Jornada Observatory, Las Cruces, is possible.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1998 YP12 = 1986 PK4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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