+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14514 (1996 GA18) Classification: Main-belt Asteroid          SPK-ID: 2014514 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1447608685201395 5.103e-08   a 2.578852997417974 1.2375e-08 au q 2.205535997725983 1.2979e-07 au i 7.259646712958811 5.5905e-06 deg node 205.0174642098258 3.3927e-05 deg peri 10.49288652496289 3.7401e-05 deg M 340.0682074677882 1.9105e-05 deg tp 2459284.249488676498 (2021-Mar-10.74948868) 8.0541e-05 TDB period 1512.649495764814 4.14 1.0888e-05 2.981e-08 d yr n .2379930056552721 1.7131e-09 deg/d Q 2.952169997109966 1.4167e-08 au   Orbit Determination Parameters    # obs. used (total)      1310      data-arc span      22026 days (60.30 yr)      first obs. used      1960-09-28      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55089      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:18:34   Additional Information  Earth MOID = 1.19845 au   Jupiter MOID = 2.01405 au   T_jup = 3.400  [ 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 14.59   n/a E2020-QM5   diameter diameter 4.172 km 0.898 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.161   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14514 (1996 GA18)          Discovered 1996-Apr-15 by Elst, E. W. at La Silla Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1996 GA18 = 1992 LO  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 08:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin