+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   266743 (2009 SV47) Classification: Main-belt Asteroid          SPK-ID: 2266743 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1408320188941818 5.1199e-08   a 3.030956776589238 3.7102e-08 au q 2.604101014561174 1.7327e-07 au i 3.836229091039232 5.1634e-06 deg node 252.9281472478969 9.2086e-05 deg peri 146.6837090527749 9.5394e-05 deg M 355.1270144219639 2.6975e-05 deg tp 2459026.589194275639 (2020-Jun-26.08919428) 0.0001447 TDB period 1927.383077340282 5.28 3.5389e-05 9.689e-08 d yr n .186781758246413 3.4296e-09 deg/d Q 3.457812538617302 4.2327e-08 au   Orbit Determination Parameters    # obs. used (total)      248      data-arc span      6361 days (17.42 yr)      first obs. used      2002-04-07      last obs. used      2019-09-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56206      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 04:36:50   Additional Information  Earth MOID = 1.61323 au   Jupiter MOID = 1.9525 au   T_jup = 3.225  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.1   n/a MPO450146   diameter diameter 3.601 km 0.716 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.049   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   266743 (2009 SV47)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak Reference: 20110218/Numbers.arc Last Updated: 2011-02-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-21 17:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin