+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   32779 (1988 CZ2) Classification: Main-belt Asteroid          SPK-ID: 2032779 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1707085176931887 3.9347e-08   a 2.345460445001122 7.9315e-09 au q 1.945070369126974 9.2435e-08 au i 4.028182697013743 3.4851e-06 deg node 127.3560809028117 6.0646e-05 deg peri 39.63437732920374 6.1452e-05 deg M 331.2646124720803 1.0441e-05 deg tp 2459105.226153923936 (2020-Sep-12.72615392) 3.8235e-05 TDB period 1312.020426938241 3.59 6.6552e-06 1.822e-08 d yr n .2743859719014465 1.3918e-09 deg/d Q 2.74585052087527 9.2855e-09 au   Orbit Determination Parameters    # obs. used (total)      879      data-arc span      11677 days (31.97 yr)      first obs. used      1988-02-11      last obs. used      2020-01-31      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53696      source      ORB      producer      Otto Matic      solution date      2020-Feb-23 02:52:33   Additional Information  Earth MOID = .954228 au   Jupiter MOID = 2.22766 au   T_jup = 3.538  [ 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 15.8   n/a MPO412421   diameter diameter 1.566 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.321   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   32779 (1988 CZ2)          Discovered 1988-Feb-11 by Elst, E. W. at La Silla Reference: 20020128/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 2055-Jul-11 14:17 00:01 Psych 0.049785592602982 0.0497838904095325 0.0497872954467895 4.17639211581216 4.17639205762218 2471825.095278081 1.4893702376639 365.429628713542 51.1601527193419 79.2140628739006 142937.867404353 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 02:52:44 2020-Feb-23 02:52 Alternate Designations  1988 CZ2 = 1997 TQ6  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-24 15:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin