+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101484 (1998 WF35) Classification: Main-belt Asteroid          SPK-ID: 2101484 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08075397754356023 4.6072e-08   a 2.860855356798675 2.1229e-08 au q 2.629829907560381 1.3451e-07 au i 2.692558662503743 6.5215e-06 deg node 38.60927113906134 8.706e-05 deg peri 34.80418059889148 9.5795e-05 deg M 135.8654826201864 4.0916e-05 deg tp 2458333.464553723575 (2018-Aug-02.96455372) 0.00019774 TDB period 1767.430226047973 4.84 1.9673e-05 5.386e-08 d yr n .2036855513130896 2.2672e-09 deg/d Q 3.091880806036969 2.2944e-08 au   Orbit Determination Parameters    # obs. used (total)      368      data-arc span      7924 days (21.69 yr)      first obs. used      1998-10-13      last obs. used      2020-06-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55263      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:00:20   Additional Information  Earth MOID = 1.64513 au   Jupiter MOID = 2.10971 au   T_jup = 3.295  [ 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 16.0   n/a MPO469021   101484 (1998 WF35)          Discovered 1998-Nov-18 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-28 13:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin