+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2001 GT2) Classification: Apollo [NEO, PHA]          SPK-ID: 3074753 [ 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 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6308031617921576 2.3674e-07   a 2.404527492308574 4.895e-08 au q .8877439475441576 5.8095e-07 au i 3.660628136293037 1.8987e-05 deg node 146.2526174421947 0.00070769 deg peri 358.5755144763096 0.00069836 deg M 65.94205626825169 6.0388e-05 deg tp 2458751.038785620822 (2019-Sep-24.53878562) 0.00022099 TDB period 1361.893187121339 3.73 4.1587e-05 1.139e-07 d yr n .2643379109348064 8.0719e-09 deg/d Q 3.92131103707299 7.9828e-08 au   Orbit Determination Parameters    # obs. used (total)      83      data-arc span      4046 days (11.08 yr)      first obs. used      2001-04-15      last obs. used      2012-05-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .39813      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 09:16:24   Additional Information  Earth MOID = .041938 au   Jupiter MOID = 1.11004 au   T_jup = 3.217  [ 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 19.8   n/a MPO232505   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-18 18:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin