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175476 Macheret (2006 RA1)
Classification: Main-belt Asteroid          SPK-ID: 2175476
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284573688497098 1.36e-07  
a 2.596550630880201 2.0814e-08 AU
q 2.263004568752276 3.6015e-07 AU
i 5.677925097563967 1.2355e-05 deg
node 327.1051400304527 9.0818e-05 deg
peri 2.592478310454628 9.7762e-05 deg
M 327.9989224823886 3.4604e-05 deg
tp 2456936.348773285743
(2014-Oct-05.84877329)
0.00014722 JED
period 1528.247239673506
4.18
1.8376e-05
5.031e-08
d
yr
n .2355639785594576 2.8325e-09 deg/d
Q 2.930096693008126 2.3488e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      19200 days (52.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2013-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58177  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-07 20:39:27  

Additional Information
 Earth MOID = 1.25075 AU 
 T_jup = 3.398 
[ 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 16.3 mag n/a MPO260236  

175476 Macheret           Discovered 2006 Sept. 4 by P. Kocher at Observatoire Naef.
Augustin Macheret (b. 1938) was professor of law at the University of Fribourg, Switzerland, and rector of this university. He was also state councilor of the Canton Fribourg and chairman of the Foundation Robert A. Naef, owner of the Observatoire Naef.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

Alternate Designations
 2006 RA1 = 2002 TU280 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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