+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227649 (2006 BB133) Classification: Main-belt Asteroid          SPK-ID: 2227649 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1382639017257714 5.0872e-08   a 3.038788217964131 3.278e-08 au q 2.618633502430106 1.497e-07 au i 4.443620457206078 5.2488e-06 deg node 305.9246643739888 8.2449e-05 deg peri 333.1402070694226 8.5436e-05 deg M 185.8596852561895 2.3745e-05 deg tp 2460136.435460428315 (2023-Jul-10.93546043) 0.00013136 TDB period 1934.857911850473 5.30 3.1307e-05 8.571e-08 d yr n .1860601741322186 3.0106e-09 deg/d Q 3.458942933498155 3.7312e-08 au   Orbit Determination Parameters    # obs. used (total)      312      data-arc span      7692 days (21.06 yr)      first obs. used      1999-12-27      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52722      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 13:11:47   Additional Information  Earth MOID = 1.60128 au   Jupiter MOID = 1.68971 au   T_jup = 3.221  [ 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 15.5   n/a MPO367523   diameter diameter 5.103 km 1.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.043   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   227649 (2006 BB133)          Discovered 2006-Jan-26 by Spacewatch at Kitt Peak Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ show close-approach data ] Alternate Designations  2006 BB133 = 1999 YW25  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-12 23:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin