+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26380 (1999 JY65) Classification: Main-belt Asteroid          SPK-ID: 2026380 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3008350737923999 3.245e-08   a 2.754208243515132 1.0885e-08 au q 1.925645803337621 8.934e-08 au i 12.89319693827825 3.8578e-06 deg node 205.5827227409917 1.6082e-05 deg peri 124.0811086120719 1.6987e-05 deg M 139.7977101766235 5.5428e-06 deg tp 2458352.177424270674 (2018-Aug-21.67742427) 2.4935e-05 TDB period 1669.527540670585 4.57 9.897e-06 2.71e-08 d yr n .21562986607301 1.2783e-09 deg/d Q 3.582770683692643 1.4159e-08 au   Orbit Determination Parameters    # obs. used (total)      1800      data-arc span      24840 days (68.01 yr)      first obs. used      1952-02-01      last obs. used      2020-02-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45295      source      ORB      producer      Otto Matic      solution date      2020-Feb-23 00:44:04   Additional Information  Earth MOID = .949365 au   Jupiter MOID = 2.0127 au   T_jup = 3.242  [ show covariance matrix ] [ 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 13.2   n/a MPO416973   rotation period rot_per 13.653 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List: [Brinsfield, J.W.; Sergison, D. (2010) Minor Planet Bull. 37, 48-49.] 26380 (1999 JY65)          Discovered 1999-May-12 by LINEAR at Socorro Reference: 20010705/Numbers.arc Last Updated: 2004-04-19 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1979-Oct-07 17:57 < 00:01 Jupiter 1.99980682481296 1.99980638089663 1.99980726872917 1.33754773150029 0.970530575748757 2444154.247751988 0.670978507960373 361.170015012963 135.986317272364 3.50334626571132 1006347.31993472 T 31 CATAB v2.0f-lin.ifort 2020-Feb-23 00:44:17 2020-Feb-23 00:44 2039-Feb-28 05:12 < 00:01 Jupiter 1.99589373301944 1.995893286906 1.99589417913277 1.54227655332563 1.23687178922734 2465847.716562207 0.51958122304943 161.919400945662 110.652459963155 0.72613071472294 1231927.43819351 T 31 CATAB v2.0f-lin.ifort 2020-Feb-23 00:44:17 2020-Feb-23 00:44 2098-Jul-20 14:10 00:02 Jupiter 1.99202517030946 1.99202471358381 1.99202562703523 1.73593834785993 1.47073739344529 2487540.089991971 1.57992216105081 207.533127722895 97.5700018839756 50.7896463649072 1182498.72597918 T 31 CATAB v2.0f-lin.ifort 2020-Feb-23 00:44:17 2020-Feb-23 00:44 2157-Dec-10 02:47 00:03 Jupiter 1.98823242795916 1.98823196380691 1.98823289211301 1.91930814248924 1.68276796802395 2509231.615900259 2.63522422990525 305.388462232377 70.3641527415951 64.4366431219581 1332771.0593403 T 31 CATAB v2.0f-lin.ifort 2020-Feb-23 00:44:17 2020-Feb-23 00:44 Alternate Designations  1999 JY65 = 2000 QV150  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Jul-07 14:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin