+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14894 (1992 EA8) Classification: Main-belt Asteroid          SPK-ID: 2014894 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03586098762012885 3.5859e-08   a 2.837033544171921 1.3464e-08 au q 2.735294719366482 1.039e-07 au i 1.613001450845028 4.4191e-06 deg node 192.9418549236242 0.00013527 deg peri 285.6575909832397 0.00014935 deg M 45.35359637703676 6.2592e-05 deg tp 2458980.610565171547 (2020-May-11.11056517) 0.00030333 TDB period 1745.40064871952 4.78 1.2425e-05 3.402e-08 d yr n .2062563688538257 1.4683e-09 deg/d Q 2.93877236897736 1.3947e-08 au   Orbit Determination Parameters    # obs. used (total)      1548      data-arc span      10611 days (29.05 yr)      first obs. used      1992-02-25      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51692      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:41:37   Additional Information  Earth MOID = 1.75176 au   Jupiter MOID = 2.07657 au   T_jup = 3.309  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.29   n/a E2021B10   diameter diameter 3.461 km 0.402 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.338   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14894 (1992 EA8)          Discovered 1992-Mar-02 by UESAC at La Silla Reference: 20000523/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1992 EA8 = 1994 PF18  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-19 14:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin