+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   118359 (1999 FZ3) Classification: Main-belt Asteroid          SPK-ID: 2118359 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1660108362623904 8.6174e-08   a 2.434327696867239 1.2536e-08 au q 2.03020292017361 2.1064e-07 au i 1.036938215100638 5.7591e-06 deg node 36.29300125287539 0.00050078 deg peri 101.1371365840267 0.00050281 deg M 224.4429615992616 3.2095e-05 deg tp 2459522.880021102906 (2021-Nov-04.38002110) 0.00012301 TDB period 1387.289142752633 3.80 1.0716e-05 2.934e-08 d yr n .2594988952956806 2.0045e-09 deg/d Q 2.838452473560868 1.4617e-08 au   Orbit Determination Parameters    # obs. used (total)      248      data-arc span      8491 days (23.25 yr)      first obs. used      1994-11-28      last obs. used      2018-02-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58673      source      ORB      producer      Otto Matic      solution date      2018-Mar-06 00:30:05   Additional Information  Earth MOID = 1.04411 au   Jupiter MOID = 2.18911 au   T_jup = 3.486  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.2   n/a MPO436568   118359 (1999 FZ3)          Discovered 1999-Mar-16 by Spacewatch at Kitt Peak Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-21 10:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin