Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207100855072886 8.8283e-08  
a 3.11442570974059 3.7586e-08 AU
q 2.427040545037646 2.8494e-07 AU
i 2.451801126401089 9.5623e-06 deg
node 188.4236408226026 0.00016383 deg
peri 194.640769016951 0.00016506 deg
M 306.1471200799376 2.5342e-05 deg
tp 2457300.811403142283
(2015-Oct-05.31140314)
0.00014544 JED
period 2007.545470023149
5.50
3.6342e-05
9.95e-08
d
yr
n .1793234601036702 3.2462e-09 deg/d
Q 3.801810874443533 4.5882e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      19640 days (53.77 yr)  
   first obs. used      1960-09-24  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56419  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:28:47  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-02 09:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin