+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2016 EH1) Classification: Aten [NEO]          SPK-ID: 3745032 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .240294779520917 1.562e-06   a .8814244127102395 6.2295e-08 au q .6696227277936787 1.4238e-06 au i 13.98453731705368 0.00013394 deg node 153.7721831369452 1.9503e-05 deg peri 231.1958882754155 9.7273e-05 deg M 41.25711352340364 0.00011509 deg tp 2459165.860439062599 (2020-Nov-12.36043906) 0.00010004 TDB period 302.256771559901 0.83 3.2043e-05 8.773e-08 d yr n 1.191040313644902 1.2627e-07 deg/d Q 1.0932260976268 7.7264e-08 au   Orbit Determination Parameters    # obs. used (total)      107      data-arc span      1849 days (5.06 yr)      first obs. used      2016-02-24      last obs. used      2021-03-18      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      2      norm. resid. RMS      .33517      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 16:31:26   Additional Information  Earth MOID = .00902603 au   Jupiter MOID = 4.2735 au   T_jup = 6.679  [ 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 22.6   n/a MPO380413   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-18 06:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin