+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134055 (2004 XD36) Classification: Main-belt Asteroid          SPK-ID: 2134055 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09503464111168179 3.6174e-08   a 2.443766196078658 1.3873e-08 au q 2.211523752673463 9.083e-08 au i 1.275108844817628 3.747e-06 deg node 97.31826462888604 0.00030339 deg peri 344.7494773393287 0.00030667 deg M 69.01614458715173 4.3105e-05 deg tp 2458932.992415082954 (2020-Mar-24.49241508) 0.00016711 TDB period 1395.365260493911 3.82 1.1882e-05 3.253e-08 d yr n .2579969633704171 2.1969e-09 deg/d Q 2.676008639483853 1.5191e-08 au   Orbit Determination Parameters    # obs. used (total)      481      data-arc span      8916 days (24.41 yr)      first obs. used      1996-10-14      last obs. used      2021-03-13      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54231      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:06:43   Additional Information  Earth MOID = 1.22706 au   Jupiter MOID = 2.49158 au   T_jup = 3.493  [ 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 16.7   n/a MPO502847   134055 (2004 XD36)          Discovered 2004-Dec-10 by Spacewatch at Kitt Peak Reference: 20060711/Numbers.arc Last Updated: 2006-07-17 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-16 10:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin