+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   118176 (1992 BK3) Classification: Main-belt Asteroid          SPK-ID: 2118176 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0958930543205451 5.5639e-08   a 2.393173077018571 1.2433e-08 au q 2.163684401145563 1.3562e-07 au i 9.996953617763875 5.04e-06 deg node 278.1897436070404 3.1477e-05 deg peri 248.1893319587358 4.1351e-05 deg M 253.7098927482405 2.8196e-05 deg tp 2459599.754605023766 (2022-Jan-20.25460502) 0.00010701 TDB period 1352.258093672933 3.70 1.0538e-05 2.885e-08 d yr n .2662213683056514 2.0747e-09 deg/d Q 2.622661752891579 1.3626e-08 au   Orbit Determination Parameters    # obs. used (total)      473      data-arc span      10576 days (28.96 yr)      first obs. used      1992-01-26      last obs. used      2021-01-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53894      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:19:04   Additional Information  Earth MOID = 1.19462 au   Jupiter MOID = 2.44421 au   T_jup = 3.504  [ 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 15.8   n/a MPO396011   diameter diameter 2.104 km 0.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.230   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   118176 (1992 BK3)          Discovered 1992-Jan-26 by Spacewatch at Kitt Peak Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ show close-approach data ] Alternate Designations  1992 BK3 = 2001 RU51 = 2002 YX10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 03:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin