+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134794 (2000 EW17) Classification: Main-belt Asteroid          SPK-ID: 2134794 [ 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 .1160895693477034 4.5746e-08   a 2.665539864486085 1.307e-08 au q 2.35609848953876 1.231e-07 au i 13.39022573878215 4.7345e-06 deg node 14.3563877331809 1.6117e-05 deg peri 151.4178538808553 2.3875e-05 deg M 274.263769924228 2.0088e-05 deg tp 2459579.062928205646 (2021-Dec-30.56292821) 8.9987e-05 TDB period 1589.557343885879 4.35 1.1692e-05 3.201e-08 d yr n .2264781458716887 1.6658e-09 deg/d Q 2.97498123943341 1.4588e-08 au   Orbit Determination Parameters    # obs. used (total)      1162      data-arc span      8133 days (22.27 yr)      first obs. used      1998-11-11      last obs. used      2021-02-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51378      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:09:57   Additional Information  Earth MOID = 1.36888 au   Jupiter MOID = 2.00036 au   T_jup = 3.335  [ 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 14.50   n/a E2021B55   diameter diameter 4.737 km 0.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.150   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   134794 (2000 EW17)          Discovered 2000-Mar-04 by LINEAR at Socorro Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ show close-approach data ] Alternate Designations  2000 EW17 = 2002 RM54  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 10:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin