+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11567 (1993 FF82) Classification: Main-belt Asteroid          SPK-ID: 2011567 [ 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 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .01171015633274785 3.9045e-08   a 2.808598600937779 1.3492e-08 au q 2.775709472244861 1.1233e-07 au i 4.712130902835553 4.0976e-06 deg node 27.82058348565805 4.5668e-05 deg peri 168.00438281 0.0001732 deg M 269.3663643463527 0.00016798 deg tp 2459433.332477357433 (2021-Aug-06.83247736) 0.00080286 TDB period 1719.225878173248 4.71 1.2389e-05 3.392e-08 d yr n .2093965688688421 1.5089e-09 deg/d Q 2.841487729630697 1.365e-08 au   Orbit Determination Parameters    # obs. used (total)      1856      data-arc span      16098 days (44.07 yr)      first obs. used      1976-09-24      last obs. used      2020-10-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50331      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:58:42   Additional Information  Earth MOID = 1.77116 au   Jupiter MOID = 2.11328 au   T_jup = 3.317  [ 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 13.9   n/a MPO452334   diameter diameter 13.792 km 3.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   geometric albedo albedo 0.031   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   11567 (1993 FF82)          Discovered 1993-Mar-19 by UESAC at La Silla Reference: 19990928/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1993 FF82 = 1976 SZ2 = 1986 WN10 = 1993 HY7  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Dec-01 13:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin