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48960 Clouet (1998 QR26)
Classification: Main-belt Asteroid          SPK-ID: 2048960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032070529695453 3.6769e-08  
a 2.39213320013316 9.6481e-09 au
q 1.906034862223493 8.9697e-08 au
i 1.400411752843122 5.1865e-06 deg
node 243.3647972209341 0.00018458 deg
peri 39.93951689682628 0.00018513 deg
M 248.8160183288007 1.5768e-05 deg
tp 2459017.865153975329
(2020-Jun-17.36515398)
6.0431e-05 TDB
period 1351.376818609105
3.70
8.1757e-06
2.238e-08
d
yr
n .266394979581289 1.6117e-09 deg/d
Q 2.878231538042827 1.1609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      10035 days (27.47 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:39  

Additional Information
 Earth MOID = .889241 au 
 Jupiter MOID = 2.27304 au 
 T_jup = 3.503 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO365823  

48960 Clouet           Discovered 1998 Aug. 25 by R. Roy at Blauvac.
Bernard Clouet (b. 1931) was general secretary of the French Astronomical Society and an observer of double stars. He co-founded the astronomical association of workers of the French Railways and was its president for many years.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110517/MPCPages.arcLast Updated: 2011-06-24

Alternate Designations
 1998 QR26 = 1997 EC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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