+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14428 Lazaridis (1991 VM12) Classification: Main-belt Asteroid          SPK-ID: 2014428 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1811032712911418 4.439e-08   a 3.181268876056109 1.8377e-08 au q 2.605130675745654 1.3731e-07 au i 1.601475696731783 4.6304e-06 deg node 66.61760426225388 0.00015924 deg peri 275.0853424922355 0.00015974 deg M 68.35459552779879 1.2859e-05 deg tp 2458606.982356591088 (2019-May-03.48235659) 7.412e-05 TDB period 2072.521247961957 5.67 1.7959e-05 4.917e-08 d yr n .17370147609054 1.5051e-09 deg/d Q 3.757407076366564 2.1706e-08 au   Orbit Determination Parameters    # obs. used (total)      1679      data-arc span      10601 days (29.02 yr)      first obs. used      1991-11-08      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49812      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:56:35   Additional Information  Earth MOID = 1.59759 au   Jupiter MOID = 1.64818 au   T_jup = 3.173  [ 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 MPO502279   diameter diameter 10.667 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.081   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14428 Lazaridis           Discovered 1991 Nov. 8 by Spacewatch at Kitt Peak. Mike Lazaridis (b. 1961) founded a technology company specializing in mobile communications, in Waterloo, Ontario, in 1984. In 2000, he organized the Perimeter Institute, dedicated to pure research in physics and cosmology. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20030614/MPCPages.arc Last Updated: 2005-04-26 [ show close-approach data ] Alternate Designations  1991 VM12 = 1999 CL29  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 23:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin