+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100751 (1998 EQ13) Classification: Main-belt Asteroid          SPK-ID: 2100751 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04615236822085618 3.4348e-08   a 2.207580381852797 8.0855e-09 au q 2.105695319192388 7.7448e-08 au i 3.416337448040633 4.4212e-06 deg node 75.58874489439954 6.7982e-05 deg peri 59.87785029735306 8.7124e-05 deg M 313.2046900903313 5.5903e-05 deg tp 2459156.230272252815 (2020-Nov-02.73027225) 0.00018636 TDB period 1198.045234003886 3.28 6.582e-06 1.802e-08 d yr n .3004894888625151 1.6509e-09 deg/d Q 2.309465444513205 8.4587e-09 au   Orbit Determination Parameters    # obs. used (total)      920      data-arc span      7982 days (21.85 yr)      first obs. used      1998-03-01      last obs. used      2020-01-07      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54708      source      ORB      producer      Otto Matic      solution date      2020-Jan-29 14:58:41   Additional Information  Earth MOID = 1.122 au   Jupiter MOID = 2.68387 au   T_jup = 3.656  [ 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 15.7   n/a MPO449611   100751 (1998 EQ13)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-21 01:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin