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16212 Theberge (2000 CB84)
Classification: Main-belt Asteroid          SPK-ID: 2016212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09033526509324388 3.2067e-08  
a 2.265186002108748 7.1783e-09 au
q 2.060559824122749 7.4424e-08 au
i 6.402760851823206 3.6584e-06 deg
node 143.0701204824797 3.3146e-05 deg
peri 321.2470749890437 4.2558e-05 deg
M 20.53384098551531 2.4376e-05 deg
tp 2458929.473253027304
(2020-Mar-20.97325303)
8.4386e-05 TDB
period 1245.2433486851
3.41
5.9192e-06
1.621e-08
d
yr
n .2891001187680607 1.3742e-09 deg/d
Q 2.469812180094747 7.8268e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1615  
   data-arc span      10479 days (28.69 yr)  
   first obs. used      1991-08-03  
   last obs. used      2020-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:28:36  

Additional Information
 Earth MOID = 1.08153 au 
 Jupiter MOID = 2.61613 au 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO347652  
diameter diameter 3.080 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16212 Theberge           Discovered 2000 Feb. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Ashleigh Brooks Theberge for achievement as a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Ashleigh is a student at the Mount Ararat School, Topsham, Maine.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020227/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 2000 CB84 = 1991 PS5 = 1998 RJ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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