+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   344163 (2000 YZ49) Classification: Main-belt Asteroid          SPK-ID: 2344163 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2430990121482419 1.0743e-07   a 2.549514157979493 1.9859e-08 au q 1.929729784716721 2.8459e-07 au i 8.741138979950124 5.1e-06 deg node 288.3382376489297 5.091e-05 deg peri 85.03171811866471 5.6349e-05 deg M 340.6722304581938 1.9825e-05 deg tp 2459080.329573084387 (2020-Aug-18.82957308) 8.12e-05 TDB period 1486.909612007598 4.07 1.7373e-05 4.756e-08 d yr n .2421129012098688 2.8288e-09 deg/d Q 3.169298531242264 2.4686e-08 au   Orbit Determination Parameters    # obs. used (total)      591      data-arc span      7261 days (19.88 yr)      first obs. used      2000-12-30      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46633      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:55:48   Additional Information  Earth MOID = .953655 au   Jupiter MOID = 2.40571 au   T_jup = 3.383  [ hide covariance matrix ] Orbital Elements at Epoch 2458277.5 (2018-Jun-08.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .244989085689847 1.0797e-07   q 1.92416415799047 2.8642e-07 au tp 2457593.355128115856 (2016-Jul-23.85512812) 9.4019e-05 TDB node 288.4101760562091 5.1026e-05 deg peri 84.99056769901055 5.6367e-05 deg i 8.733993656092087 5.1e-06 deg   Orbit Determination Parameters    # obs. used (total)      591      data-arc span      7261 days (19.88 yr)      first obs. used      2000-12-30      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46633      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:55:48   Additional Information  Jupiter MOID = 2.40571 au   T_jup = 3.383  Orbit Covariance (6×6)   e q tp node peri i e 1.16584855834021E-14 -3.090492103787886E-14 8.778513975558484E-12 -3.630799777092328E-14 2.117501192396765E-12 -1.272627276493906E-13 q -3.090492103787886E-14 8.203720475834931E-14 -2.355497186994274E-11 1.061414787061138E-13 -5.693165394337715E-12 3.379088257264973E-13 tp 8.778513975558484E-12 -2.355497186994274E-11 8.83966022916185E-9 -4.831857427987316E-11 2.321403072124882E-9 -1.053298949797898E-10 node -3.630799777092328E-14 1.061414787061138E-13 -4.831857427987316E-11 2.603701657699067E-9 -2.585571761872049E-9 -1.796356614457245E-10 peri 2.117501192396765E-12 -5.693165394337715E-12 2.321403072124882E-9 -2.585571761872049E-9 3.177272084182017E-9 1.518036101874033E-10 i -1.272627276493906E-13 3.379088257264973E-13 -1.053298949797898E-10 -1.796356614457245E-10 1.518036101874033E-10 2.600985198490584E-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 15.8   n/a MPO437458   344163 (2000 YZ49)          Discovered 2000-Dec-30 by LINEAR at Socorro Reference: 20121128/Numbers.arc Last Updated: 2012-12-03 [ show close-approach data ] Alternate Designations  2000 YZ49 = 2004 XL26  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 17:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin