+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227319 (2005 TF88) Classification: Main-belt Asteroid          SPK-ID: 2227319 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2369481616175578 7.1945e-08   a 2.436543592242867 1.2338e-08 au q 1.859209067359879 1.781e-07 au i 3.475876856189045 5.6542e-06 deg node 72.73814558710339 0.00011585 deg peri 240.8641213797589 0.00011881 deg M 33.14962838359976 1.6282e-05 deg tp 2459072.580760456080 (2020-Aug-11.08076046) 6.329e-05 TDB period 1389.183785197245 3.80 1.0552e-05 2.889e-08 d yr n .2591449769541364 1.9684e-09 deg/d Q 3.013878117125854 1.5262e-08 au   Orbit Determination Parameters    # obs. used (total)      150      data-arc span      6999 days (19.16 yr)      first obs. used      2001-08-10      last obs. used      2020-10-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .6782      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 00:39:18   Additional Information  Earth MOID = .846283 au   Jupiter MOID = 2.2836 au   T_jup = 3.463  [ 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 17.78   n/a E2021B55   227319 (2005 TF88)          Discovered 2005-Oct-05 by CSS at Catalina Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-15 15:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin