+ 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 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06829734564068812 3.1989e-08   a 3.140279885262789 1.7425e-08 au q 2.925807104530496 1.0583e-07 au i 14.54904490008178 4.1832e-06 deg node 166.7114238111714 1.3286e-05 deg peri 90.28537213305256 3.5361e-05 deg M 257.2930851547462 3.4374e-05 deg tp 2459780.393373507241 (2022-Jul-19.89337351) 0.0001957 TDB period 2032.595514889561 5.56 1.6917e-05 4.632e-08 d yr n .1771134479845393 1.4741e-09 deg/d Q 3.354752665995082 1.8615e-08 au   Orbit Determination Parameters    # obs. used (total)      1874      data-arc span      11148 days (30.52 yr)      first obs. used      1990-09-15      last obs. used      2021-03-24      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47127      source      ORB      producer      Otto Matic      solution date      2021-May-04 04:06:33   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 1.9954011098635 1.9954003852794 1.99540183444772 2.43831543466039 2.25752242007208 2430315.754348808 2.21422856316236 55.1334706101292 23.1676311232977 37.6820120544972 3105708.52011616 T 34 CATAB v2.0g-lin.ifort 2021-May-04 04:06:38 2021-May-04 04:06 1952-Feb-27 04:43 00:02 Jupiter 1.78924377040674 1.78924335586958 1.78924418494422 4.24710110402267 4.13413520874876 2434069.696209703 1.51069430220237 150.064586048561 18.5551286231004 86.8901461237716 3189541.30647367 T 34 CATAB v2.0g-lin.ifort 2021-May-04 04:06:38 2021-May-04 04:06 1962-Aug-24 16:02 00:01 Jupiter 1.97049316865809 1.97049243382419 1.97049390349334 5.13847814984648 5.05413212962258 2437901.167727146 1.1852866242239 106.631682130102 19.546940611356 -73.4424786439412 4528048.63900721 T 34 CATAB v2.0g-lin.ifort 2021-May-04 04:06:38 2021-May-04 04:06 2035-Nov-21 15:24 < 00:01 Jupiter 1.87646207331104 1.87646156937403 1.87646257724815 3.34975197284513 3.21217240652342 2464653.141952303 0.638695600947848 57.5998935288356 21.7417150748411 78.1005684933065 2928032.94058276 T 34 CATAB v2.0g-lin.ifort 2021-May-04 04:06:38 2021-May-04 04:06 2046-Apr-23 15:04 < 00:01 Jupiter 1.84457436232968 1.84457393488162 1.84457478977795 4.88985202661278 4.79502444069107 2468459.127583235 0.799465215663543 87.0728777298812 18.2914924068291 -84.3620150737503 4062497.72872743 T 34 CATAB v2.0g-lin.ifort 2021-May-04 04:06:38 2021-May-04 04:06 2119-Sep-18 05:06 00:03 Jupiter 1.97962739029215 1.97962652167821 1.97962825890666 2.3942082770811 2.20827850172795 2495268.712393562 3.17648239454036 79.4999303272814 15.8676756058386 43.0360325976261 2969596.81792738 T 34 CATAB v2.0g-lin.ifort 2021-May-04 04:06:38 2021-May-04 04:06 2129-Dec-28 21:56 00:03 Jupiter 1.81061713193902 1.81061668469698 1.81061757918374 4.324653503182 4.2150931723278 2499023.414099453 2.86476757734585 269.063044733444 18.8505748134703 86.7175288006905 3302626.78289423 T 34 CATAB v2.0g-lin.ifort 2021-May-04 04:06:38 2021-May-04 04:06 Alternate Designations  1990 SZ5 = 1999 CH150  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jun-23 16:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin