+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   46641 (1995 EY) Classification: Main-belt Asteroid          SPK-ID: 2046641 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250644 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2716379 n/a   a 2.6390493 n/a AU q 1.9221835 n/a AU i 4.45756 n/a deg node 324.80420 n/a deg peri 143.46151 n/a deg M 117.20938 n/a deg tp 2455890.6651285 (2011-Nov-25.16512850) n/a JED period 1565.9203534 4.29 n/a n/a d yr n 0.22989675 n/a deg/d Q 3.3559151 n/a AU   Orbit Determination Parameters    # obs. used (total)      630      first obs. used      1955-??-??      last obs. used      2012-05-20      # oppositions      10      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.338  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.9 mag n/a MPO250644   46641 (1995 EY)          Discovered 1995-Mar-05 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20020921/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1995 EY = 1991 GH14 = 1998 XS46  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 07:21 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin