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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01199888526629032 4.6555e-08  
a 2.926995730669753 2.2087e-08 au
q 2.891875044722525 1.323e-07 au
i 2.320940473105662 5.0059e-06 deg
node 161.3525949620131 0.00011741 deg
peri 123.8023091521949 0.00024621 deg
M 216.140231647183 0.00021679 deg
tp 2458131.417594417892
(2018-Jan-12.91759442)
0.0011025 JED
period 1829.075195958277
5.01
2.0703e-05
5.668e-08
d
yr
n .1968207763111627 2.2278e-09 deg/d
Q 2.96211641661698 2.2352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1775  
   data-arc span      13146 days (35.99 yr)  
   first obs. used      1979-12-23  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50627  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:15:01  

Additional Information
 Earth MOID = 1.87464 au 
 Jupiter MOID = 2.02716 au 
 T_jup = 3.276 
[ 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 13.2 mag n/a MPO332919  

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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