+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101665 (1999 CV89) Classification: Main-belt Asteroid          SPK-ID: 2101665 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1299763487159195 4.0893e-08   a 2.599133308219819 1.4543e-08 au q 2.261307450991478 1.0703e-07 au i 11.87115241117594 6.3117e-06 deg node 355.085044801302 1.695e-05 deg peri 113.1406781590322 4.1556e-05 deg M 96.05533145578551 3.2178e-05 deg tp 2458792.123979009333 (2019-Nov-04.62397901) 0.00013757 TDB period 1530.52792935613 4.19 1.2845e-05 3.517e-08 d yr n .2352129569771697 1.9741e-09 deg/d Q 2.93695916544816 1.6433e-08 au   Orbit Determination Parameters    # obs. used (total)      1006      data-arc span      7820 days (21.41 yr)      first obs. used      1999-01-09      last obs. used      2020-06-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53119      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:37:56   Additional Information  Earth MOID = 1.30695 au   Jupiter MOID = 2.19868 au   T_jup = 3.374  [ 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 15.16   n/a E2021B55   diameter diameter 4.250 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.020   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   101665 (1999 CV89)          Discovered 1999-Feb-10 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1999 CV89 = 2001 QD208  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-20 05:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin