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10612 Houffalize (1997 JR17)
Classification: Main-belt Asteroid          SPK-ID: 2010612
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0128702168939595 5.0171e-08  
a 2.92453554970675 2.5078e-08 AU
q 2.88689614286793 1.4604e-07 AU
i 2.320322715303035 5.9539e-06 deg
node 161.3690289592645 0.0001199 deg
peri 124.6066989852009 0.00025474 deg
M 136.5192474200301 0.00022293 deg
tp 2456307.752178176909
(2013-Jan-15.25217818)
0.0011323 JED
period 1826.76963555926
5.00
2.3497e-05
6.433e-08
d
yr
n .1970691832141095 2.5348e-09 deg/d
Q 2.962174956545571 2.54e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1425  
   data-arc span      12732 days (34.86 yr)  
   first obs. used      1979-12-23  
   last obs. used      2014-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52611  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:12:43  

Additional Information
 Earth MOID = 1.87266 AU 
 T_jup = 3.277 
[ 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 13.1 mag n/a MPO267749  

10612 Houffalize           Discovered 1997 May 3 by E. W. Elst at the European Southern Observatory.
Houffalize, a small city on the Ourthe river in the province of Luxemburg (Belgium), was completely destroyed at the end of 1944. Rebuilt, it is now a tourist attraction.
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

Alternate Designations
 1997 JR17 = 1979 YW1 = 1988 RX5 = 1997 LG14 = 1998 OT13 = 1998 QC22 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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