+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103781 (2000 DZ6) Classification: Main-belt Asteroid          SPK-ID: 2103781 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1193487954094783 3.1946e-08   a 2.389427159049895 1.1807e-08 au q 2.104251905898598 7.9096e-08 au i .9397022409568947 4.9584e-06 deg node 182.0223451618608 0.00020802 deg peri 279.7739955405745 0.00020985 deg M 279.6064810363138 3.1185e-05 deg tp 2459501.771228639665 (2021-Oct-14.27122864) 0.00011844 TDB period 1349.084400189894 3.69 9.9991e-06 2.738e-08 d yr n .2668476486343828 1.9778e-09 deg/d Q 2.674602412201192 1.3216e-08 au   Orbit Determination Parameters    # obs. used (total)      559      data-arc span      8087 days (22.14 yr)      first obs. used      1998-09-28      last obs. used      2020-11-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56355      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:35:48   Additional Information  Earth MOID = 1.1212 au   Jupiter MOID = 2.44558 au   T_jup = 3.523  [ 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 16.44   n/a E2021B55   103781 (2000 DZ6)          Discovered 2000-Feb-29 by Roe, J. M. at Oaxaca Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Feb-28 20:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin