+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175002 (2004 EP68) Classification: Main-belt Asteroid          SPK-ID: 2175002 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1175429715091665 4.9476e-08   a 2.646490510819176 1.7457e-08 au q 2.335414152106678 1.3194e-07 au i 12.42114223141312 5.7627e-06 deg node 343.2623539708513 1.9504e-05 deg peri 141.4304198892174 2.9618e-05 deg M 355.2735968884798 1.9956e-05 deg tp 2459221.145822886072 (2021-Jan-06.64582289) 8.7141e-05 TDB period 1572.548101297147 4.31 1.5559e-05 4.26e-08 d yr n .2289278144834152 2.2651e-09 deg/d Q 2.957566869531674 1.9509e-08 au   Orbit Determination Parameters    # obs. used (total)      510      data-arc span      6732 days (18.43 yr)      first obs. used      2002-10-05      last obs. used      2021-03-11      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49284      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:03:38   Additional Information  Earth MOID = 1.3622 au   Jupiter MOID = 2.09598 au   T_jup = 3.349  [ 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 15.99   n/a E2021B55   175002 (2004 EP68)          Discovered 2004-Mar-15 by LINEAR at Socorro Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-21 09:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin