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13112 Montmorency (1993 QV4)
Classification: Main-belt Asteroid          SPK-ID: 2013112
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02453977710334192 4.9032e-08  
a 2.859286001595194 2.4205e-08 AU
q 2.789119760441342 1.3699e-07 AU
i 1.850337120690501 5.8507e-06 deg
node 14.06408399084044 0.0001623 deg
peri 71.75992320497511 0.00022027 deg
M 49.35826579589673 0.00014682 deg
tp 2456758.373560597254
(2014-Apr-10.87356060)
0.00072103 JED
period 1765.976109157281
4.83
2.2425e-05
6.14e-08
d
yr
n .2038532673988387 2.5886e-09 deg/d
Q 2.929452242749046 2.4799e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      9775 days (26.76 yr)  
   first obs. used      1988-08-16  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50036  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:16:49  

Additional Information
 Earth MOID = 1.80553 AU 
 T_jup = 3.301 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO279654  

13112 Montmorency           Discovered 1993 Aug. 18 by E. W. Elst at Caussols.
Philip de Montmorency, Count of Hoorne (1524-1568), was stadtholder of Guelders and an admiral of Flanders. Together with William of Orange and the Count of Egmont, he resisted the introduction of the Spanish Inquisition in the Netherlands. He and Egmont were condemned to death and beheaded in Brussels.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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