+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160462 (2006 BR73) Classification: Main-belt Asteroid          SPK-ID: 2160462 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1640593939419842 4.9308e-08   a 2.310162762104609 1.5385e-08 au q 1.931158859446387 1.1575e-07 au i 5.278672387526094 5.6412e-06 deg node 354.5127324635847 5.4232e-05 deg peri 286.398725377766 5.7113e-05 deg M 256.4168522833741 1.8632e-05 deg tp 2459369.519145718991 (2021-Jun-04.01914572) 6.8414e-05 TDB period 1282.514534335915 3.51 1.2812e-05 3.508e-08 d yr n .280698573280815 2.804e-09 deg/d Q 2.689166664762832 1.7909e-08 au   Orbit Determination Parameters    # obs. used (total)      312      data-arc span      8192 days (22.43 yr)      first obs. used      1997-11-23      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58763      source      ORB      producer      Otto Matic      solution date      2020-May-21 01:33:17   Additional Information  Earth MOID = .922986 au   Jupiter MOID = 2.46737 au   T_jup = 3.561  [ 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 16.6   n/a MPO439950   diameter diameter 1.701 km 0.626 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.168   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   160462 (2006 BR73)          Discovered 2006-Jan-23 by Spacewatch at Kitt Peak Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ show close-approach data ] Alternate Designations  2006 BR73 = 1997 WO17  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Jul-05 13:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin