+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   85735 (1998 SF95) Classification: Main-belt Asteroid          SPK-ID: 2085735 [ 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 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1671323603508503 3.2205e-08   a 2.221522034512173 7.9497e-09 au q 1.850233813312731 7.2378e-08 au i 6.324742273088217 4.2596e-06 deg node 47.12811259282143 2.9273e-05 deg peri 222.4877990429038 3.2422e-05 deg M 268.7483218374874 1.548e-05 deg tp 2459307.058049386871 (2021-Apr-02.55804939) 5.291e-05 TDB period 1209.41225412566 3.31 6.4918e-06 1.777e-08 d yr n .2976652491918569 1.5978e-09 deg/d Q 2.592810255711616 9.2784e-09 au   Orbit Determination Parameters    # obs. used (total)      1355      data-arc span      7886 days (21.59 yr)      first obs. used      1998-09-24      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50519      source      ORB      producer      Otto Matic      solution date      2020-May-20 15:39:50   Additional Information  Earth MOID = .84019 au   Jupiter MOID = 2.50133 au   T_jup = 3.623  [ hide covariance matrix ] Orbital Elements at Epoch 2457079.5 (2015-Feb-26.0) TDB Reference: JPL 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1673887566051062 3.2116e-08   q 1.849720926576539 7.2198e-08 au tp 2456888.241855749030 (2014-Aug-18.74185575) 4.6867e-05 TDB node 47.14790744189098 2.9279e-05 deg peri 222.5160745245022 3.243e-05 deg i 6.324579701181017 4.259e-06 deg   Orbit Determination Parameters    # obs. used (total)      1355      data-arc span      7886 days (21.59 yr)      first obs. used      1998-09-24      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50519      source      ORB      producer      Otto Matic      solution date      2020-May-20 15:39:50   Additional Information  Jupiter MOID = 2.50133 au   T_jup = 3.623  Orbit Covariance (6×6)   e q tp node peri i e 1.031460780622865E-15 -2.309115697136431E-15 -5.741967755941487E-13 1.015605719829955E-14 -1.63887577355674E-13 -2.549819379558953E-16 q -2.309115697136431E-15 5.212547719920972E-15 1.385545136589344E-12 -2.405077137809482E-14 3.975325587831588E-13 9.431962260315326E-16 tp -5.741967755941487E-13 1.385545136589344E-12 2.196502806749728E-9 -2.05869212658903E-11 6.612603457047567E-10 3.54032939258991E-12 node 1.015605719829955E-14 -2.405077137809482E-14 -2.05869212658903E-11 8.572426103257336E-10 -8.574502208950008E-10 -1.959136339966713E-11 peri -1.63887577355674E-13 3.975325587831588E-13 6.612603457047567E-10 -8.574502208950008E-10 1.051678953388235E-9 2.054795950136831E-11 i -2.549819379558953E-16 9.431962260315326E-16 3.54032939258991E-12 -1.959136339966713E-11 2.054795950136831E-11 1.813939695251439E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.4   n/a MPO459397   85735 (1998 SF95)          Discovered 1998-Sep-26 by LINEAR at Socorro Reference: 20040830/Numbers.arc Last Updated: 2004-09-06 Alternate Designations  1998 SF95 = 2002 XZ32  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-27 23:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin