+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100519 Bombig (1997 BE2) Classification: Main-belt Asteroid          SPK-ID: 2100519 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .237279828913683 5.3471e-08   a 2.592018796510687 1.6632e-08 au q 1.976985019933581 1.4096e-07 au i 5.033958611647292 7.5119e-06 deg node 149.1772868431482 5.3166e-05 deg peri 333.7890349968407 5.5833e-05 deg M 208.5651564197136 1.2741e-05 deg tp 2459641.678511968005 (2022-Mar-03.17851197) 5.3423e-05 TDB period 1524.248045240033 4.17 1.4671e-05 4.017e-08 d yr n .2361820316084503 2.2733e-09 deg/d Q 3.207052573087794 2.0579e-08 au   Orbit Determination Parameters    # obs. used (total)      568      data-arc span      8522 days (23.33 yr)      first obs. used      1997-01-28      last obs. used      2020-05-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54755      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 01:12:42   Additional Information  Earth MOID = .994006 au   Jupiter MOID = 1.88202 au   T_jup = 3.373  [ 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 15.7   n/a MPO366379   diameter diameter 1.735 km 0.347 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.406   0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   100519 Bombig           Discovered 1997 Jan. 28 at Farra d´Isonzo. Italian teacher Anna Bombig (b. 1919) is poetess of the Italian region of Friuli and a tender singer of her land and its people. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20090209/MPCPages.arc Last Updated: 2009-02-11 [ show close-approach data ] Alternate Designations  1997 BE2 = 2000 WN34  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-21 01:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin