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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08929658170905796 3.5926e-08  
a 3.002022238201732 1.5072e-08 au
q 2.733951914115742 1.0829e-07 au
i 1.833197096124263 4.1665e-06 deg
node 299.6287621488399 0.00011011 deg
peri 63.59792419181608 0.00011207 deg
M 147.7354190335898 2.1464e-05 deg
tp 2458220.846896440402
(2018-Apr-12.34689644)		 0.00011244 TDB
period 1899.84987430563
5.20		 1.4308e-05
3.917e-08		 d
yr
n .189488656376902 1.427e-09 deg/d
Q 3.270092562287722 1.6418e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2144  
   data-arc span      12235 days (33.50 yr)  
   first obs. used      1986-08-07  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:09:41  

Additional Information
 Earth MOID = 1.73195 au 
 Jupiter MOID = 2.16563 au 
 T_jup = 3.246 
[ 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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