+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103771 (2000 DZ1) Classification: Main-belt Asteroid          SPK-ID: 2103771 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1440848995484594 4.5362e-08   a 3.029158867108142 1.8227e-08 au q 2.59270281602454 1.4152e-07 au i 1.974839530282607 5.03e-06 deg node 342.6299563012982 0.00012181 deg peri 148.895478750534 0.00012352 deg M 353.3713574709583 1.7746e-05 deg tp 2459235.957131773639 (2021-Jan-21.45713177) 9.4926e-05 TDB period 1925.668397803236 5.27 1.7381e-05 4.759e-08 d yr n .1869480749700628 1.6874e-09 deg/d Q 3.465614918191743 2.0854e-08 au   Orbit Determination Parameters    # obs. used (total)      536      data-arc span      8183 days (22.40 yr)      first obs. used      1998-10-16      last obs. used      2021-03-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53757      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:48:30   Additional Information  Earth MOID = 1.60743 au   Jupiter MOID = 1.57923 au   T_jup = 3.227  [ hide covariance matrix ] Orbital Elements at Epoch 2457554.5 (2016-Jun-15.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1442742306709767 4.587e-08   q 2.592843423628759 1.4392e-07 au tp 2457315.546118482809 (2015-Oct-20.04611848) 9.5319e-05 TDB node 342.7003204865072 0.00012164 deg peri 149.621269476078 0.00012331 deg i 1.976426744781512 5.0323e-06 deg   Orbit Determination Parameters    # obs. used (total)      536      data-arc span      8183 days (22.40 yr)      first obs. used      1998-10-16      last obs. used      2021-03-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53757      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:48:30   Additional Information  Jupiter MOID = 1.57923 au   T_jup = 3.227  Orbit Covariance (6×6)   e q tp node peri i e 2.10405535597735E-15 -6.564027808551987E-15 1.896398746227538E-12 -7.810283417796978E-15 4.546325499492881E-13 -3.224306888177478E-16 q -6.564027808551987E-15 2.071252571289601E-14 -6.061779810341022E-12 2.532629137723581E-14 -1.444719756937333E-12 1.060084870478346E-15 tp 1.896398746227538E-12 -6.061779810341022E-12 9.085705861891073E-9 -1.427845448176505E-11 1.943615020209965E-9 9.32716265683058E-13 node -7.810283417796978E-15 2.532629137723581E-14 -1.427845448176505E-11 1.479571156407728E-8 -1.478976073847603E-8 6.825429644967749E-11 peri 4.546325499492881E-13 -1.444719756937333E-12 1.943615020209965E-9 -1.478976073847603E-8 1.520536124527085E-8 -6.801496943384165E-11 i -3.224306888177478E-16 1.060084870478346E-15 9.32716265683058E-13 6.825429644967749E-11 -6.801496943384165E-11 2.532405636372448E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.5   n/a MPO453491   103771 (2000 DZ1)          Discovered 2000-Feb-26 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 DZ1 = 1998 UW10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-15 00:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin