+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100080 (1992 RY6) Classification: Main-belt Asteroid          SPK-ID: 2100080 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2157922791096793 4.1416e-08   a 2.798948740694409 1.255e-08 au q 2.194957212828796 1.1575e-07 au i 8.137700822938749 5.9001e-06 deg node 156.9378032932983 2.574e-05 deg peri 140.9673858013733 2.8876e-05 deg M 5.383270228910203 1.1498e-05 deg tp 2458974.923888028633 (2020-May-05.42388803) 5.4625e-05 TDB period 1710.373048011764 4.68 1.1503e-05 3.149e-08 d yr n .2104803980736744 1.4156e-09 deg/d Q 3.402940268560022 1.5258e-08 au   Orbit Determination Parameters    # obs. used (total)      871      data-arc span      10233 days (28.02 yr)      first obs. used      1992-09-02      last obs. used      2020-09-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54073      source      ORB      producer      Otto Matic      solution date      2020-Oct-23 15:53:44   Additional Information  Earth MOID = 1.18648 au   Jupiter MOID = 1.88488 au   T_jup = 3.277  [ 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 15.0   n/a MPO436466   diameter diameter 5.965 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.048   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   100080 (1992 RY6)          Discovered 1992-Sep-02 by Elst, E. W. at La Silla Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1992 RY6 = 2000 EC162  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-24 04:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin