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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207100785158767 8.7959e-08  
a 3.114425723230694 3.4698e-08 AU
q 2.427040577324581 2.8281e-07 AU
i 2.451801242792766 9.5529e-06 deg
node 188.4236467000858 0.00016192 deg
peri 194.6407691024698 0.00016307 deg
M 306.1471103709656 2.3102e-05 deg
tp 2457300.811459235707
(2015-Oct-05.31145924)
0.00013241 JED
period 2007.545483066644
5.50
3.3549e-05
9.185e-08
d
yr
n .1793234589385635 2.9968e-09 deg/d
Q 3.801810869136806 4.2356e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      19995 days (54.74 yr)  
   first obs. used      1960-09-24  
   last obs. used      2015-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .563  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:10:02  

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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