+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   48089 (2001 FH42) Classification: Main-belt Asteroid          SPK-ID: 2048089 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2370208573134596 3.4758e-08   a 2.75539117837682 1.5632e-08 au q 2.102305999044003 9.4639e-08 au i 7.587698421397461 5.1041e-06 deg node 354.6887557706566 3.2247e-05 deg peri 276.5511473744771 3.5114e-05 deg M 10.15976401570533 1.0466e-05 deg tp 2458953.352958892092 (2020-Apr-13.85295889) 4.8627e-05 TDB period 1670.603251474088 4.57 1.4216e-05 3.892e-08 d yr n .2154910207928467 1.8337e-09 deg/d Q 3.408476357709638 1.9337e-08 au   Orbit Determination Parameters    # obs. used (total)      642      data-arc span      9815 days (26.87 yr)      first obs. used      1993-09-22      last obs. used      2020-08-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56139      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 04:32:12   Additional Information  Earth MOID = 1.10292 au   Jupiter MOID = 1.80562 au   T_jup = 3.290  [ 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 MPO432038   diameter diameter 4.863 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.082   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   48089 (2001 FH42)          Discovered 2001-Mar-18 by LINEAR at Socorro Reference: 20020921/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2001 FH42 = 1993 SR10 = 1996 AP13  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-25 16:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin