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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01287022725859465 4.783e-08  
a 2.924535543375208 2.3354e-08 AU
q 2.886896106306132 1.3596e-07 AU
i 2.320321028977626 5.2535e-06 deg
node 161.3690388429413 0.0001194 deg
peri 124.6067490087841 0.00023902 deg
M 136.5191896629816 0.00020676 deg
tp 2456307.752473506641
(2013-Jan-15.25247351)
0.0010489 JED
period 1826.769629626898
5.00
2.1882e-05
5.991e-08
d
yr
n .1970691838540839 2.3606e-09 deg/d
Q 2.962174980444285 2.3655e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1636  
   data-arc span      12839 days (35.15 yr)  
   first obs. used      1979-12-23  
   last obs. used      2015-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51037  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:23:12  

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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