+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1449006189878423 5.1158e-08   a 2.579301988064556 1.2497e-08 au q 2.205559533437429 1.3006e-07 au i 7.259084122182811 5.5932e-06 deg node 205.0230248145251 3.4046e-05 deg peri 10.45278270988149 3.7576e-05 deg M 292.51665834197 1.9292e-05 deg tp 2459284.125840172418 (2021-Mar-10.62584017) 8.2014e-05 TDB period 1513.044552231662 4.14 1.0996e-05 3.011e-08 d yr n .2379308655974596 1.7292e-09 deg/d Q 2.953044442691682 1.4308e-08 au   Orbit Determination Parameters    # obs. used (total)      1277      data-arc span      21675 days (59.34 yr)      first obs. used      1960-09-28      last obs. used      2020-02-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .551      source      ORB      producer      Otto Matic      solution date      2020-Feb-22 20:59:09   Additional Information  Earth MOID = 1.19949 au   Jupiter MOID = 2.01429 au   T_jup = 3.399  [ 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 14.6   n/a MPO365425   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-Jan-21 22:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin