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379155 Volkerheinrich (2009 QR6)
Classification: Main-belt Asteroid          SPK-ID: 2379155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118375235006887 6.4531e-08  
a 2.375753852763957 1.6113e-08 au
q 1.872480040147221 1.4647e-07 au
i 5.4303578676122 7.3817e-06 deg
node 132.688729531991 5.0081e-05 deg
peri 167.5101928828946 5.2961e-05 deg
M 1.907146488472217 1.4626e-05 deg
tp 2458993.414310096256
(2020-May-23.91431010)
5.4333e-05 TDB
period 1337.520940717769
3.66
1.3607e-05
3.725e-08
d
yr
n .2691546644546806 2.7382e-09 deg/d
Q 2.879027665380693 1.9526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5583 days (15.29 yr)  
   first obs. used      2005-06-08  
   last obs. used      2020-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 23:35:26  

Additional Information
 Earth MOID = .857383 au 
 Jupiter MOID = 2.35474 au 
 T_jup = 3.505 
[ 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 17.7   n/a MPO471887  

379155 Volkerheinrich           Discovered 2009 Aug. 18 by E. Schwab at Tzec Maun.
Volker Heinrich (b. 1962), an amateur astronomer since childhood, is the chairman of the Astronomy Section of the Physikalischer Verein at Frankfurt am Main. He is heavily involved in public astronomical education and is an enthusiastic collector of meteorites.
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 2014-10-08Last Updated: 2015-01-12

[ show close-approach data ]
Alternate Designations
 2009 QR6 = 2005 LV31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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