+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   20130 (1996 BO1) Classification: Main-belt Asteroid          SPK-ID: 2020130 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08098212865462026 4.851e-08   a 3.067079401374415 1.7123e-08 au q 2.818700782698377 1.5291e-07 au i 8.525104577820525 5.0341e-06 deg node 309.6960605330665 2.7535e-05 deg peri 2.138856470080957 4.0578e-05 deg M 38.65331092690677 2.797e-05 deg tp 2458989.845784118787 (2020-May-20.34578412) 0.00015318 TDB period 1961.941057536864 5.37 1.6429e-05 4.498e-08 d yr n .1834917509968241 1.5366e-09 deg/d Q 3.315458020050453 1.8509e-08 au   Orbit Determination Parameters    # obs. used (total)      2045      data-arc span      9159 days (25.08 yr)      first obs. used      1996-01-16      last obs. used      2021-02-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44479      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 03:13:54   Additional Information  Earth MOID = 1.80241 au   Jupiter MOID = 1.93341 au   T_jup = 3.210  [ 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 13.38   n/a E2021B10   diameter diameter 7.467 km 1.494 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.166   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   20130 (1996 BO1)          Discovered 1996-Jan-16 by Kobayashi, T. at Oizumi Reference: 20010109/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1996 BO1 = 1999 RP210  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 00:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin