+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214905 (2007 TV144) Classification: Main-belt Asteroid          SPK-ID: 2214905 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09675371349460239 4.5009e-08   a 2.435176089912386 1.37e-08 au q 2.199563760200097 1.066e-07 au i 3.152799850357955 4.424e-06 deg node 41.41005127969482 9.5809e-05 deg peri 26.49797393543184 9.935e-05 deg M 77.39078027820031 2.6052e-05 deg tp 2458702.112443597280 (2019-Aug-06.61244360) 0.00010022 TDB period 1388.014436846781 3.80 1.1713e-05 3.207e-08 d yr n .2593632965503076 2.1887e-09 deg/d Q 2.670788419624675 1.5026e-08 au   Orbit Determination Parameters    # obs. used (total)      396      data-arc span      6954 days (19.04 yr)      first obs. used      2001-01-19      last obs. used      2020-02-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60912      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 03:16:41   Additional Information  Earth MOID = 1.21393 au   Jupiter MOID = 2.55612 au   T_jup = 3.496  [ 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 16.6   n/a MPO454543   214905 (2007 TV144)          Discovered 2007-Oct-06 by LINEAR at Socorro Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-12 10:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin