+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   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 ] [ show orbit diagram ] 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 2014-10-08 Last 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 ] 2020-Oct-25 01:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin