+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   118581 (2000 GO50) Classification: Main-belt Asteroid          SPK-ID: 2118581 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .160652966744605 4.4635e-08   a 2.330919382744757 9.5562e-09 au q 1.956450268664308 1.0276e-07 au i 4.083382127774389 5.9712e-06 deg node 37.57360446848087 5.6681e-05 deg peri 115.68908412 5.8922e-05 deg M 273.2826661208532 1.8401e-05 deg tp 2459313.606961039006 (2021-Apr-09.10696104) 6.7528e-05 TDB period 1299.83823224007 3.56 7.9935e-06 2.189e-08 d yr n .2769575406161087 1.7032e-09 deg/d Q 2.705388496825206 1.1091e-08 au   Orbit Determination Parameters    # obs. used (total)      700      data-arc span      7254 days (19.86 yr)      first obs. used      2000-03-14      last obs. used      2020-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53189      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 05:59:28   Additional Information  Earth MOID = .970648 au   Jupiter MOID = 2.28943 au   T_jup = 3.550  [ 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 15.9   n/a MPO406914   diameter diameter 1.795 km 0.355 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.218   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   118581 (2000 GO50)          Discovered 2000-Apr-05 by LINEAR at Socorro Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 Alternate Designations  2000 GO50 = 2000 JS81 = 2001 QL166  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-29 23:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin