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7378 Herbertpalme (1981 EK18)
Classification: Main-belt Asteroid          SPK-ID: 2007378
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266800503574448 4.6174e-08  
a 3.142675071971069 2.3562e-08 au
q 2.744560835596688 1.4345e-07 au
i 1.30260049610584 5.7231e-06 deg
node 216.0228354749868 0.0002159 deg
peri 275.8537930793566 0.00021727 deg
M 163.3146172722493 2.2615e-05 deg
tp 2456677.354398836684
(2014-Jan-19.85439884)
0.00012609 JED
period 2034.921441629366
5.57
2.2885e-05
6.266e-08
d
yr
n .1769110063097803 1.9896e-09 deg/d
Q 3.540789308345451 2.6547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      22765 days (62.33 yr)  
   first obs. used      1953-04-15  
   last obs. used      2015-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49227  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:21:54  

Additional Information
 Earth MOID = 1.75814 au 
 Jupiter MOID = 1.51467 au 
 T_jup = 3.197 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO344361  

7378 Herbertpalme           Discovered 1981 Mar. 2 by S. J. Bus at Siding Spring in the course of the U.K. Schmidt-Caltech Asteroid Survey.
Herbert Palme (b. 1943) is a professor at the Institute of Mineralogy and Geochemistry, University of Cologne. He is a geochemist interested in all aspects of meteoritics and planetary science, with an emphasis on understanding the origin of components in chondritic meteorites.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

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