+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   77185 Cherryh (2001 FE9) Classification: Main-belt Asteroid          SPK-ID: 2077185 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO253829 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1738348 n/a   a 2.5970373 n/a AU q 2.1455818 n/a AU i 3.14714 n/a deg node 12.67388 n/a deg peri 231.59341 n/a deg M 271.74630 n/a deg tp 2456775.2538671 (2014-Apr-27.75386710) n/a JED period 1528.6768958 4.19 n/a n/a d yr n 0.23549777 n/a deg/d Q 3.0484928 n/a AU   Orbit Determination Parameters    # obs. used (total)      246      first obs. used      1990-??-??      last obs. used      2013-02-14      # oppositions      12      planetary ephem.      DE403      condition code      0      fit RMS      0.50      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.393  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.9 mag n/a MPO253829   77185 Cherryh           Discovered 2001 Mar. 20 by D. Wells and A. Cruz at Needville. C. J. Cherryh (b. 1942), of Spokane, Washington, is the visionary author of more than 40 novels and three-time winner of the prestigious Hugo Award. She has challenged us to be worthy of the stars by imagining how mankind might grow to live among them. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20040713/MPCPages.arc Last Updated: 2004-07-14 Alternate Designations  2001 FE9 = 1998 TG27  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 05:29 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin