+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   452411 (2002 TW6) Classification: Main-belt Asteroid          SPK-ID: 2452411 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1900030334706198 6.9021e-08   a 2.6254327210874 1.664e-08 au q 2.126592539907771 1.8542e-07 au i 13.13618512641388 7.541e-06 deg node 187.8850670991384 2.4925e-05 deg peri 214.5354728904013 3.1268e-05 deg M 35.28896132420994 1.4716e-05 deg tp 2458848.187291064023 (2019-Dec-30.68729106) 6.3195e-05 TDB period 1553.816637253471 4.25 1.4772e-05 4.044e-08 d yr n .2316875694138123 2.2027e-09 deg/d Q 3.12427290226703 1.9802e-08 au   Orbit Determination Parameters    # obs. used (total)      218      data-arc span      6307 days (17.27 yr)      first obs. used      2002-10-01      last obs. used      2020-01-07      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55694      source      ORB      producer      Otto Matic      solution date      2020-Jan-30 11:59:22   Additional Information  Earth MOID = 1.14616 au   Jupiter MOID = 2.34642 au   T_jup = 3.340  [ 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 17.0   n/a MPO413517   452411 (2002 TW6)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa Reference: Last Updated: 2016-01-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-12 19:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin