+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58679 Brenig (1998 AH) Classification: Main-belt Asteroid          SPK-ID: 2058679 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .280055150136432 3.6289e-08   a 2.603008755330983 8.1739e-09 au q 1.874022747550318 9.1581e-08 au i 4.053771806880015 4.295e-06 deg node 12.8215476833189 5.6094e-05 deg peri 67.69053368389666 5.6795e-05 deg M 131.9388064152935 8.0646e-06 deg tp 2458438.311548148213 (2018-Nov-15.81154815) 3.3295e-05 TDB period 1533.952353863221 4.20 7.2253e-06 1.978e-08 d yr n .2346878630834582 1.1054e-09 deg/d Q 3.331994763111648 1.0463e-08 au   Orbit Determination Parameters    # obs. used (total)      1124      data-arc span      13051 days (35.73 yr)      first obs. used      1984-09-21      last obs. used      2020-06-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53596      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:50:05   Additional Information  Earth MOID = .894149 au   Jupiter MOID = 1.95785 au   T_jup = 3.354  [ 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 14.9   n/a MPO266215   58679 Brenig           Discovered 1998 Jan. 1 by N. Ehring at Bornheim. Brenig, a part of Bornheim, is located near the Rhine river between Cologne and Bonn. It is home to the observatory where this minor planet was discovered. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20120703/MPCPages.arc Last Updated: 2012-07-09 [ show close-approach data ] Alternate Designations  1998 AH = 1984 SK8  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-23 15:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin