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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270555926113014 5.231e-08  
a 3.141396344122276 2.5258e-08 AU
q 2.742264369992844 1.6675e-07 AU
i 1.302837998779673 5.8663e-06 deg
node 216.0398134180645 0.00023552 deg
peri 275.6890437960535 0.00023693 deg
M 57.26213430901668 2.2624e-05 deg
tp 2456677.019907706823
(2014-Jan-19.51990771)
0.00012752 JED
period 2033.679579547327
5.57
2.4527e-05
6.715e-08
d
yr
n .1770190366370948 2.1349e-09 deg/d
Q 3.540528318251708 2.8467e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      22596 days (61.86 yr)  
   first obs. used      1953-04-15  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50177  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:08:36  

Additional Information
 Earth MOID = 1.75747 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 13.0 mag n/a MPO256918  

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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