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JPL Small-Body Database Browser
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392142 Solheim (2009 HV19)
Classification: Main-belt Asteroid          SPK-ID: 2392142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05851822658194186 7.2753e-08  
a 3.115074191799958 7.3222e-08 au
q 2.932785574424649 2.2329e-07 au
i 9.759576752648796 8.2087e-06 deg
node 187.9431834130607 5.8712e-05 deg
peri 122.5651252060713 0.00011401 deg
M 205.5485133742548 9.5209e-05 deg
tp 2459462.070084627236
(2021-Sep-04.57008463)
0.00053579 TDB
period 2008.172515796972
5.50
7.0805e-05
1.939e-07
d
yr
n .1792674668974487 6.3207e-09 deg/d
Q 3.297362809175268 7.7507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5808 days (15.90 yr)  
   first obs. used      2003-04-05  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:46  

Additional Information
 Earth MOID = 1.93305 au 
 Jupiter MOID = 1.89668 au 
 T_jup = 3.193 
[ 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 16.2   n/a MPO434452  

392142 Solheim           Discovered 2009 Apr. 16 by K. Cernis and I. Eglitis at Baldone.
Norwegian astronomer Jan Erik Solheim (b. 1938) worked on cosmology, photometry of galaxies, asteroseismology of white dwarfs and interacting close binary systems. He was a pioneer in the Whole Earth Telescope project, coordinating observations worldwide.
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 2014-09-09Last Updated: 2014-11-10

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