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12611 Ingres (2555 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2012611
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207100779457206 8.655e-08  
a 3.11442572395331 3.0447e-08 AU
q 2.427040579663418 2.7598e-07 AU
i 2.45180119957308 9.5486e-06 deg
node 188.4236549676791 0.00015713 deg
peri 194.6407611662972 0.00015807 deg
M 306.1471098451713 1.9683e-05 deg
tp 2457300.811462272326
(2015-Oct-05.31146227)
0.00011248 JED
period 2007.545483765337
5.50
2.9439e-05
8.06e-08
d
yr
n .1793234588761529 2.6296e-09 deg/d
Q 3.801810868243202 3.7167e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      20059 days (54.92 yr)  
   first obs. used      1960-09-24  
   last obs. used      2015-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55372  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:36:25  

Additional Information
 Earth MOID = 1.43039 AU 
 T_jup = 3.178 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO263462  

12611 Ingres           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Jean Auguste Dominique Ingres (1780-1867) was a French painter whose work embraced both classicism and romanticism. Under the influence of J. L. David, he made large religious and historical paintings.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

[ show close-approach data ]
Alternate Designations
 2555 P-L = 1982 SF11 = 1993 TK42 = 1998 QE9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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