+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   20027 (1992 EY14) Classification: Main-belt Asteroid          SPK-ID: 2020027 [ 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 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1855974166519557 4.5927e-08   a 3.106110594022267 2.0252e-08 au q 2.529624491936463 1.3885e-07 au i 7.861009319198045 4.8151e-06 deg node 170.9580468087451 2.6395e-05 deg peri 194.2217049012548 2.8061e-05 deg M 237.9305994019243 1.2372e-05 deg tp 2459878.497528022026 (2022-Oct-25.99752802) 7.3348e-05 TDB period 1999.51100678852 5.47 1.9555e-05 5.354e-08 d yr n .1800440201518109 1.7608e-09 deg/d Q 3.682596696108071 2.401e-08 au   Orbit Determination Parameters    # obs. used (total)      1218      data-arc span      11465 days (31.39 yr)      first obs. used      1989-09-28      last obs. used      2021-02-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54522      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 03:11:37   Additional Information  Earth MOID = 1.52686 au   Jupiter MOID = 1.77753 au   T_jup = 3.179  [ 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 14.1   n/a MPO279723   diameter diameter 7.690 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.082   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   20027 (1992 EY14)          Discovered 1992-Mar-01 by UESAC at La Silla Reference: 20010109/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1992 EY14 = 1989 SZ10 = 1998 HW24  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-21 12:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin