+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2019 SY6) Classification: Aten [NEO]          SPK-ID: 3869349 [ 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 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5350846983970831 0.0024901   a .7981754602483301 7.1449e-05 au q .3710839848333994 0.00202 au i 11.13893015687025 0.090696 deg node 183.3849988427723 0.0068145 deg peri 31.41533249793088 0.01816 deg M .5630644581225533 0.21128 deg tp 2459200.092618223500 (2020-Dec-16.59261822) 0.15292 TDB period 260.4629672933852 0.71 0.034973 9.575e-05 d yr n 1.382154260703389 0.00018559 deg/d Q 1.225266935663261 0.00010968 au   Orbit Determination Parameters    # obs. used (total)      17      data-arc span      4 days      first obs. used      2019-09-27      last obs. used      2019-10-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .23867      source      ORB      producer      Otto Matic      solution date      2019-Oct-01 06:54:48   Additional Information  Earth MOID = .0146699 au   Jupiter MOID = 3.74475 au   T_jup = 7.168  [ 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 25.1   .50948 MPO492723 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-04 20:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin