+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2017 AG13) Classification: Aten [NEO]          SPK-ID: 3766433 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 5 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4288485260504802 7.8435e-05   a .9631222889793152 5.5626e-05 au q .5500887149441712 4.3848e-05 au i 16.45317632197453 0.0038609 deg node 289.2504883784661 7.0352e-06 deg peri 297.9190267407346 0.0025602 deg M 142.0565547499673 0.098704 deg tp 2458864.267930457394 (2020-Jan-15.76793046) 0.082855 TDB period 345.2395781501195 0.95 0.02991 8.189e-05 d yr n 1.042754141715068 9.0338e-05 deg/d Q 1.376155863014459 7.9481e-05 au   Orbit Determination Parameters    # obs. used (total)      70      data-arc span      2 days      first obs. used      2017-01-07      last obs. used      2017-01-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .30947      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 08:21:06   Additional Information  Earth MOID = 7.43821E-5 au   Jupiter MOID = 3.68479 au   T_jup = 6.148  [ 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 26.1   n/a MPO394983   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2020-Dec-05 13:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin