+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   70032 (1999 CZ13) Classification: Outer Main-belt Asteroid          SPK-ID: 2070032 [ 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 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3096422482402886 4.3091e-08   a 3.550125257255394 4.5789e-08 au q 2.450856491064201 1.767e-07 au i 10.29788727346028 2.9959e-06 deg node 51.38668966668814 1.8353e-05 deg peri 129.8494237952609 2.1353e-05 deg M 348.571790016641 6.3935e-06 deg tp 2459078.060330699214 (2020-Aug-16.56033070) 4.4154e-05 TDB period 2443.227687658416 6.69 4.7269e-05 1.294e-07 d yr n .1473460708629343 2.8507e-09 deg/d Q 4.649394023446587 5.9967e-08 au   Orbit Determination Parameters    # obs. used (total)      1385      data-arc span      10358 days (28.36 yr)      first obs. used      1992-02-03      last obs. used      2020-06-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4752      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 23:33:20   Additional Information  Earth MOID = 1.46831 au   Jupiter MOID = .533782 au   T_jup = 3.011  [ 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 13.3   n/a MPO502588   diameter diameter 14.601 km 3.534 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   geometric albedo albedo 0.044   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   70032 (1999 CZ13)          Discovered 1999-Feb-13 by LONEOS at Anderson Mesa Reference: 20031109/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1999 CZ13 = 2000 JN61  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-18 21:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin