+ 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 30 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1671323606200936 3.2193e-08   a 2.2215220345499 7.9489e-09 au q 1.850233812746022 7.2355e-08 au i 6.324742160251275 4.2565e-06 deg node 47.12811253540433 2.9272e-05 deg peri 222.4877989945245 3.242e-05 deg M 268.748321914893 1.5478e-05 deg tp 2459307.058049134638 (2021-Apr-02.55804913) 5.2905e-05 TDB period 1209.412254156468 3.31 6.4911e-06 1.777e-08 d yr n .2976652491842744 1.5976e-09 deg/d Q 2.592810256353777 9.2774e-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.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50538      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:59:59   Additional Information  Earth MOID = .84019 au   Jupiter MOID = 2.50133 au   T_jup = 3.623  [ hide covariance matrix ] Orbital Elements at Epoch 2457081.5 (2015-Feb-28.0) TDB Reference: JPL 30 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1673889812424329 3.2105e-08   q 1.849718466727315 7.2175e-08 au tp 2456888.240934566586 (2014-Aug-18.74093457) 4.6857e-05 TDB node 47.14785481489442 2.9279e-05 deg peri 222.5156861229725 3.2428e-05 deg i 6.324582618423035 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.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50538      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:59:59   Additional Information  Jupiter MOID = 2.50133 au   T_jup = 3.623  Orbit Covariance (6×6)   e q tp node peri i e 1.030706722875112E-15 -2.307530829764408E-15 -5.733914845869991E-13 1.015085821486818E-14 -1.636030067600469E-13 -2.547237672351543E-16 q -2.307530829764408E-15 5.209218288474338E-15 1.383850696757058E-12 -2.404093830921494E-14 3.96934285112485E-13 9.422175728173353E-16 tp -5.733914845869991E-13 1.383850696757058E-12 2.195619828584798E-9 -2.058406427913934E-11 6.609529768718995E-10 3.535213205541306E-12 node 1.015085821486818E-14 -2.404093830921494E-14 -2.058406427913934E-11 8.572346016844657E-10 -8.574412101992763E-10 -1.960533437595017E-11 peri -1.636030067600469E-13 3.96934285112485E-13 6.609529768718995E-10 -8.574412101992763E-10 1.051563724734531E-9 2.056024322187312E-11 i -2.547237672351543E-16 9.422175728173353E-16 3.535213205541306E-12 -1.960533437595017E-11 2.056024322187312E-11 1.811308689450875E-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 ] 2021-Jan-22 06:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin