+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   27735 (1990 SZ5) Classification: Main-belt Asteroid          SPK-ID: 2027735 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06829733850713209 3.3233e-08   a 3.140279877215249 1.8408e-08 au q 2.925807119433944 1.0825e-07 au i 14.5490452346242 4.2022e-06 deg node 166.711428927221 1.4465e-05 deg peri 90.28536764736273 3.5813e-05 deg M 257.2930863864381 3.441e-05 deg tp 2459780.393364323864 (2022-Jul-19.89336432) 0.00019599 TDB period 2032.595507076216 5.56 1.7872e-05 4.893e-08 d yr n .1771134486653675 1.5573e-09 deg/d Q 3.354752634996555 1.9665e-08 au   Orbit Determination Parameters    # obs. used (total)      1720      data-arc span      11083 days (30.34 yr)      first obs. used      1990-09-15      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48452      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 03:26:31   Additional Information  Earth MOID = 1.95821 au   Jupiter MOID = 1.76722 au   T_jup = 3.157  [ 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 13.28   n/a E2020-QM5   diameter diameter 10.426 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.103   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   27735 (1990 SZ5)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla Reference: 20010902/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 1941-Nov-17 06:06 00:02 Jupiter 1.99540110560755 1.99540034047692 1.9954018707384 2.43831565462372 2.25752265621131 2430315.754461382 2.31283858988021 56.1092549867412 24.9208642719702 36.4038171565441 3035381.38866647 T 32 CATAB v2.0f-lin.ifort 2021-Feb-24 03:26:34 2021-Feb-24 03:26 1952-Feb-27 04:43 00:02 Jupiter 1.78924371752348 1.78924328799882 1.78924414704854 4.2471006648464 4.13413475355489 2434069.696264686 1.58119302528542 156.094874070125 19.1331864760526 86.4961428959875 3168655.87185912 T 32 CATAB v2.0f-lin.ifort 2021-Feb-24 03:26:34 2021-Feb-24 03:26 1962-Aug-24 16:02 00:01 Jupiter 1.97049314645145 1.97049238126688 1.97049391163759 5.13847753884877 5.05413150699991 2437901.167771953 1.24057741493091 112.157976568742 19.7030450353488 -73.3940134222304 4520782.40551989 T 32 CATAB v2.0f-lin.ifort 2021-Feb-24 03:26:34 2021-Feb-24 03:26 2035-Nov-21 15:24 < 00:01 Jupiter 1.87646199506952 1.87646148912725 1.8764625010119 3.34975195433649 3.21217238058633 2464653.141945930 0.677980123834785 59.7840881763385 22.4799815908957 79.0234634159664 2729718.74770588 T 32 CATAB v2.0f-lin.ifort 2021-Feb-24 03:26:34 2021-Feb-24 03:26 2046-Apr-23 15:04 < 00:01 Jupiter 1.84457425187193 1.8445738141851 1.84457468955907 4.88985128615012 4.79502367932113 2468459.127618350 0.845223711940096 92.1221988937451 18.5244428390166 -84.2629058339854 4049904.66499975 T 32 CATAB v2.0f-lin.ifort 2021-Feb-24 03:26:34 2021-Feb-24 03:26 2119-Sep-18 05:07 00:03 Jupiter 1.97962761063342 1.97962672868618 1.97962849258133 2.39420710239797 2.20827724863597 2495268.713358808 3.35576391124704 83.8080455839129 16.5372848006861 43.3289428727336 2753025.77798132 T 32 CATAB v2.0f-lin.ifort 2021-Feb-24 03:26:34 2021-Feb-24 03:26 2129-Dec-28 21:58 00:03 Jupiter 1.81061709686347 1.81061664567048 1.81061754805914 4.32465035481204 4.21508993936101 2499023.414978766 3.01841914347734 283.819712201777 19.3354702636835 86.8858697489076 3271430.91892425 T 32 CATAB v2.0f-lin.ifort 2021-Feb-24 03:26:34 2021-Feb-24 03:26 Alternate Designations  1990 SZ5 = 1999 CH150  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 12:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin