+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2015 SE) Classification: Apollo [NEO]          SPK-ID: 3727667 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3333550474017707 0.00042536   a 1.183615569179889 0.00049276 au q .7890513450104534 0.0001757 au i 6.410494901787788 0.0081719 deg node 175.8497166899843 0.00079349 deg peri 264.2016746314277 0.0075719 deg M 338.8241845259003 0.87143 deg tp 2459228.166363185800 (2021-Jan-13.66636319) 1.1558 TDB period 470.3427246554039 1.29 0.29372 0.0008042 d yr n .7653993165595442 0.00047797 deg/d Q 1.578179793349325 0.00065702 au   Orbit Determination Parameters    # obs. used (total)      30      data-arc span      2 days      first obs. used      2015-09-18      last obs. used      2015-09-20      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      7      norm. resid. RMS      .41718      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 14:40:52   Additional Information  Earth MOID = .00415782 au   Jupiter MOID = 3.67488 au   T_jup = 5.290  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 26.4   n/a E2015T07   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-18 05:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin