+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1671341336815862 3.218e-08   a 2.221243813488553 7.9124e-09 au q 1.849998153025561 7.2318e-08 au i 6.325019681203222 4.2567e-06 deg node 47.12532587429621 2.9272e-05 deg peri 222.5375335223593 3.2422e-05 deg M 328.244146987709 1.5661e-05 deg tp 2459307.163064237774 (2021-Apr-02.66306424) 5.2919e-05 TDB period 1209.185063009848 3.31 6.461e-06 1.769e-08 d yr n .2977211768593175 1.5908e-09 deg/d Q 2.592489473951545 9.2349e-09 au   Orbit Determination Parameters    # obs. used (total)      1359      data-arc span      7899 days (21.63 yr)      first obs. used      1998-09-24      last obs. used      2020-05-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50539      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 14:14:43   Additional Information  Earth MOID = .838219 au   Jupiter MOID = 2.50081 au   T_jup = 3.623  [ hide covariance matrix ] Orbital Elements at Epoch 2457081.5 (2015-Feb-28.0) TDB Reference: JPL 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .167388981316942 3.2105e-08   q 1.849718467066489 7.2175e-08 au tp 2456888.240934839906 (2014-Aug-18.74093484) 4.6857e-05 TDB node 47.14785469222045 2.9279e-05 deg peri 222.5156863733273 3.2428e-05 deg i 6.324582635088348 4.2559e-06 deg   Orbit Determination Parameters    # obs. used (total)      1359      data-arc span      7899 days (21.63 yr)      first obs. used      1998-09-24      last obs. used      2020-05-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50539      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 14:14:43   Additional Information  Jupiter MOID = 2.50081 au   T_jup = 3.623  Orbit Covariance (6×6)   e q tp node peri i e 1.030706778511994E-15 -2.30753125682046E-15 -5.733920659316766E-13 1.015085695583729E-14 -1.636032352206784E-13 -2.547233584573578E-16 q -2.30753125682046E-15 5.209219808025345E-15 1.383852744361266E-12 -2.404091362476893E-14 3.969349393419576E-13 9.422094560885408E-16 tp -5.733920659316766E-13 1.383852744361266E-12 2.195622103241901E-9 -2.058405303229097E-11 6.609536911931937E-10 3.535207850608333E-12 node 1.015085695583729E-14 -2.404091362476893E-14 -2.058405303229097E-11 8.572346080121791E-10 -8.574412094475644E-10 -1.960533828212766E-11 peri -1.636032352206784E-13 3.969349393419576E-13 6.609536911931937E-10 -8.574412094475644E-10 1.051563924090851E-9 2.056024399128153E-11 i -2.547233584573578E-16 9.422094560885408E-16 3.535207850608333E-12 -1.960533828212766E-11 2.056024399128153E-11 1.811308729954273E-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 15.44   n/a E2021B10   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 ] 2021-Apr-17 20:25 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin