+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2377931001167519 5.3511e-08   a 2.590693382715668 1.3534e-08 au q 1.974644371787754 1.4096e-07 au i 5.035828970418491 7.4295e-06 deg node 149.1793243011601 4.4094e-05 deg peri 333.8680318167754 4.5726e-05 deg M 255.7489687692723 1.1212e-05 deg tp 2459641.562677388917 (2022-Mar-03.06267739) 4.8336e-05 TDB period 1523.0790715978 4.17 1.1935e-05 3.268e-08 d yr n .2363633029389201 1.8522e-09 deg/d Q 3.206742393643581 1.6753e-08 au   Orbit Determination Parameters    # obs. used (total)      627      data-arc span      8691 days (23.79 yr)      first obs. used      1997-01-28      last obs. used      2020-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55428      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:28:16   Additional Information  Earth MOID = .991569 au   Jupiter MOID = 1.88169 au   T_jup = 3.374  [ 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 15.77   n/a E2021B55   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 ] 2021-Mar-09 04:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin