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45580 Reneracine (2000 CB81)
Classification: Main-belt Asteroid          SPK-ID: 2045580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01834627978562727 4.0687e-08  
a 2.784458349193983 1.7518e-08 au
q 2.733373897268244 1.1361e-07 au
i 3.823987442632629 5.9488e-06 deg
node 344.1646088982263 7.0741e-05 deg
peri 121.4701682349005 0.00018902 deg
M 246.0391857134144 0.00017571 deg
tp 2459933.732847928309
(2022-Dec-20.23284793)
0.00082939 TDB
period 1697.108137256938
4.65
1.6015e-05
4.385e-08
d
yr
n .212125551752921 2.0018e-09 deg/d
Q 2.835542801119722 1.7839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      10188 days (27.89 yr)  
   first obs. used      1993-09-14  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 00:50:36  

Additional Information
 Earth MOID = 1.75277 au 
 Jupiter MOID = 2.16588 au 
 T_jup = 3.328 
[ 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 14.66   n/a MPCxxxxx  
diameter diameter 6.571 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

45580 Renéracine           Discovered 2000 Feb. 10 by D. Bergeron at Val-des-Bois.
René Racine (b. 1939) has served as director of the Mt. Mégantic Observatory (1976-1980, 1984-1997) and the Canada-France-Hawaii Telescope (1980-1984). His research interests cover globular clusters, galaxies, astronomical instruments and adaptive optics. Some of his projects have earned him international renown.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

Alternate Designations
 2000 CB81 = 1993 RV13 = 1998 TJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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