+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   410788 (2009 FT73) Classification: Main-belt Asteroid          SPK-ID: 2410788 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1891141092911939 2.299e-07   a 2.535135077441708 4.0503e-08 au q 2.055705265338458 5.9432e-07 au i 11.10648151318688 1.9736e-05 deg node 334.4734505526828 7.602e-05 deg peri 264.9550520543273 0.00010413 deg M 251.4711154515541 8.2483e-05 deg tp 2459444.970480019311 (2021-Aug-18.47048002) 0.00034277 TDB period 1474.348266571614 4.04 3.5333e-05 9.674e-08 d yr n .2441756864116839 5.8516e-09 deg/d Q 3.014564889544959 4.8162e-08 au   Orbit Determination Parameters    # obs. used (total)      171      data-arc span      3888 days (10.64 yr)      first obs. used      2009-03-27      last obs. used      2019-11-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6109      source      ORB      producer      Otto Matic      solution date      2019-Dec-14 21:59:16   Additional Information  Earth MOID = 1.08002 au   Jupiter MOID = 2.14091 au   T_jup = 3.398  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.4   n/a MPO455920   410788 (2009 FT73)          Discovered 2009-Mar-27 by Siding Spring Survey at Siding Spring Reference: Last Updated: 2014-10-09 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 04:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin