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22482 Michbertier (1997 GK16)
Classification: Main-belt Asteroid          SPK-ID: 2022482
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028656605313398 4.4694e-08  
a 2.890809254621198 1.5624e-08 au
q 2.304363325712358 1.2802e-07 au
i 1.506342563257252 4.4337e-06 deg
node 120.679928625688 0.00015598 deg
peri 226.238322800053 0.0001562 deg
M 160.4852419958078 9.0963e-06 deg
tp 2458400.186427503070
(2018-Oct-08.68642750)
4.4275e-05 TDB
period 1795.260938114302
4.92
1.4554e-05
3.985e-08
d
yr
n .2005279524313246 1.6257e-09 deg/d
Q 3.477255183530037 1.8793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      24336 days (66.63 yr)  
   first obs. used      1954-07-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:52  

Additional Information
 Earth MOID = 1.29602 au 
 Jupiter MOID = 1.94566 au 
 T_jup = 3.259 
[ 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 14.14   n/a E2021B10  

22482 Michbertier           Discovered 1997 Apr. 3 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Michelle Bertier mentored a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors. She teaches at the La Jolla High School, La Jolla, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1997 GK16 = 1954 OU = 1979 SL10 = 1979 UA4 = 1989 UK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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