+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04614213732864124 3.3636e-08   a 2.207647474045841 7.6731e-09 au q 2.10578190112519 7.5362e-08 au i 3.416161132899039 4.2639e-06 deg node 75.58599791646361 6.7706e-05 deg peri 59.74794467170148 8.548e-05 deg M 13.4221952564082 5.3208e-05 deg tp 2459155.830194085904 (2020-Nov-02.33019409) 0.00017701 TDB period 1198.099850424759 3.28 6.2463e-06 1.71e-08 d yr n .300475790788531 1.5665e-09 deg/d Q 2.309513046966492 8.0272e-09 au   Orbit Determination Parameters    # obs. used (total)      950      data-arc span      8365 days (22.90 yr)      first obs. used      1998-03-01      last obs. used      2021-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54245      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:26:05   Additional Information  Earth MOID = 1.12201 au   Jupiter MOID = 2.68302 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 ] 2021-Mar-02 04:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin