+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2017 GO5) Classification: Aten [NEO]          SPK-ID: 3773839 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2457849.5 (2017-Apr-06.0) TDB Reference: JPL 5 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3655924330958022 0.0011171   a .7693111788228861 0.00049194 au q .4880568331492274 0.0011715 au i 4.13385099228327 0.016299 deg node 47.96107129235308 0.023216 deg peri 321.2739767791718 0.018268 deg M 194.5050794490294 0.041865 deg tp 2457962.800978256409 (2017-Jul-28.30097826) 0.13733 TDB period 246.4628644583981 0.67 0.2364 0.0006472 d yr n 1.460666298718468 0.0014011 deg/d Q 1.050565524496545 0.00067179 au   Orbit Determination Parameters    # obs. used (total)      30      data-arc span      12 days      first obs. used      2017-04-03      last obs. used      2017-04-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      8      norm. resid. RMS      .7478      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 18:59:37   Additional Information  Earth MOID = .018944 au   Jupiter MOID = 4.40357 au   T_jup = 7.478  [ 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 25.6   n/a MPO405787   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-21 22:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin