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JPL Small-Body Database Browser
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11132 Horne (1996 WU)
Classification: Main-belt Asteroid          SPK-ID: 2011132
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124330760265075 4.8736e-08  
a 3.143290576866141 1.9621e-08 au
q 2.789880748463945 1.5591e-07 au
i 4.203744656669378 4.3694e-06 deg
node 236.8658182800378 6.4808e-05 deg
peri 296.9695814817836 6.6801e-05 deg
M 265.1135953036928 1.7265e-05 deg
tp 2459137.008631301122
(2020-Oct-14.50863130)
9.9057e-05 TDB
period 2035.519291584253
5.57
1.9059e-05
5.218e-08
d
yr
n .1768590459881177 1.656e-09 deg/d
Q 3.496700405268336 2.1827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1806  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1993-04-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48852  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:32:13  

Additional Information
 Earth MOID = 1.79837 au 
 Jupiter MOID = 1.50715 au 
 T_jup = 3.196 
[ 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 12.7   n/a MPO319225  
diameter diameter 12.843 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11132 Horne           Discovered 1996 Nov. 17 by D. di Cicco at Sudbury.
An amateur astronomer since age 10, Johnny Horne (b. 1953) is photo editor for the Fayetteville Observer, the oldest continuously published newspaper in his native North Carolina. Through his photographs, and since 1989 his monthly "Backyard Universe" column, he keeps readers astronomically enlightened.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

[ show close-approach data ]
Alternate Designations
 1996 WU = 1999 JR57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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