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11112 Cagnoli (1995 WM2)
Classification: Main-belt Asteroid          SPK-ID: 2011112
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244767258260007 5.3314e-08  
a 2.937268510715836 1.6719e-08 au
q 2.277920092558532 1.5487e-07 au
i 15.20209821908265 5.5962e-06 deg
node 228.3387456087341 2.1552e-05 deg
peri 170.8239757256044 2.5111e-05 deg
M 309.044873193886 1.3535e-05 deg
tp 2459260.755122867799
(2021-Feb-15.25512287)
6.9787e-05 TDB
period 1838.71280683705
5.03
1.5699e-05
4.298e-08
d
yr
n .1957891404581399 1.6717e-09 deg/d
Q 3.596616928873141 2.0472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1995-11-18  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56192  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:03:22  

Additional Information
 Earth MOID = 1.28764 au 
 Jupiter MOID = 1.82783 au 
 T_jup = 3.185 
[ 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 13.9   n/a MPO412264  
diameter diameter 8.849 km 0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11112 Cagnoli           Discovered 1995 Nov. 18 at Madonna di Dossobuono.
The Italian astronomer Antonio Cagnoli (1743-1816) worked to introduce the scientific ideas of the Enlightenment into Italian society, helping establish the "Italian Society", founded in 1781 to gather the best Italian scientists into a single organization.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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