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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273088137796128 5.8295e-08  
a 3.142276741613618 2.4915e-08 AU
q 2.742237217071521 1.8729e-07 AU
i 1.302637303691908 6.4575e-06 deg
node 216.0481638305472 0.00025557 deg
peri 275.7224570917915 0.00025723 deg
M 21.81176470514262 2.5151e-05 deg
tp 2456677.231140881075
(2014-Jan-19.73114088)
0.00014198 JED
period 2034.534568051254
5.57
2.4198e-05
6.625e-08
d
yr
n .1769446465315259 2.1045e-09 deg/d
Q 3.542316266155714 2.8087e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      22238 days (60.88 yr)  
   first obs. used      1953-04-15  
   last obs. used      2014-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50502  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:50:36  

Additional Information
 Earth MOID = 1.75717 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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