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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268609806914086 4.6169e-08  
a 3.142086441776804 2.3567e-08 au
q 2.743478274355819 1.4341e-07 au
i 1.302688145832309 5.7232e-06 deg
node 216.033385522313 0.00021591 deg
peri 275.7970860217163 0.00021727 deg
M 127.9733683980435 2.2506e-05 deg
tp 2456677.326138771281
(2014-Jan-19.82613877)
0.00012589 JED
period 2034.349750274441
5.57
2.2888e-05
6.266e-08
d
yr
n .1769607217005998 1.9909e-09 deg/d
Q 3.540694609197788 2.6557e-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 = 1.75846 au 
 Jupiter MOID = 1.51562 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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