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52270 Noamchomsky (1988 CH5)
Classification: Main-belt Asteroid          SPK-ID: 2052270
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0890036649936906 3.3936e-08  
a 2.431758263504865 1.0993e-08 au
q 2.215322865674239 8.2617e-08 au
i 5.448183815064809 3.8078e-06 deg
node 270.4798938967571 4.8306e-05 deg
peri 213.8535505545365 5.8377e-05 deg
M 257.2232235205547 3.5447e-05 deg
tp 2459595.931733713294
(2022-Jan-16.43173371)
0.00013803 TDB
period 1385.093296492481
3.79
9.3922e-06
2.571e-08
d
yr
n .2599102897340131 1.7624e-09 deg/d
Q 2.64819366133549 1.1971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      11986 days (32.82 yr)  
   first obs. used      1988-02-13  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52344  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:54  

Additional Information
 Earth MOID = 1.23333 au 
 Jupiter MOID = 2.41811 au 
 T_jup = 3.495 
[ 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 15.46   n/a E2021B10  

52270 Noamchomsky           Discovered 1988 Feb. 13 by E. W. Elst at the European Southern Observatory.
Noam Chomsky (b. 1928) is an American linguist and philosopher. An emeritus professor at MIT, he is the author of over 100 books, primarily on linguistics. He is also the co-creator of the universal grammar theory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-03-12Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 1988 CH5 = 1997 PK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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