+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134177 (2005 CN16) Classification: Main-belt Asteroid          SPK-ID: 2134177 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1436552073736543 5.0206e-08   a 3.14319668804317 2.8334e-08 au q 2.691660116006145 1.7025e-07 au i 2.325736806279789 5.1199e-06 deg node 156.2866470273544 0.0001134 deg peri 297.1429692962504 0.00011509 deg M 334.8586680558117 1.7801e-05 deg tp 2459342.648259196801 (2021-May-08.14825920) 0.00010108 TDB period 2035.428092053716 5.57 2.7522e-05 7.535e-08 d yr n .1768669703466486 2.3915e-09 deg/d Q 3.594733260080195 3.2405e-08 au   Orbit Determination Parameters    # obs. used (total)      447      data-arc span      7613 days (20.84 yr)      first obs. used      2000-04-05      last obs. used      2021-02-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .4856      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:07:15   Additional Information  Earth MOID = 1.70915 au   Jupiter MOID = 1.59325 au   T_jup = 3.192  [ 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 15.7   n/a MPO453826   diameter diameter 4.919 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   134177 (2005 CN16)          Discovered 2005-Feb-02 by LINEAR at Socorro Reference: 20060711/Numbers.arc Last Updated: 2006-07-17 [ show close-approach data ] Alternate Designations  2005 CN16 = 2003 UU308  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-15 06:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin