+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   7676 (1995 WN8) Classification: Main-belt Asteroid          SPK-ID: 2007676 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO240264 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1381422 n/a   a 2.3997282 n/a AU q 2.0682245 n/a AU i 12.13278 n/a deg node 149.74139 n/a deg peri 86.83205 n/a deg M 82.30466 n/a deg tp 2456090.0701865 (2012-Jun-11.57018650) n/a JED period 1357.8178057 3.72 n/a n/a d yr n 0.26513130 n/a deg/d Q 2.7312319 n/a AU   Orbit Determination Parameters    # obs. used (total)      884      first obs. used      1993-??-??      last obs. used      2012-09-04      # oppositions      15      planetary ephem.      DE403      condition code      0      fit RMS      0.50      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.483  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.2 mag n/a PDS3 (MPC 29906)   rotation period rot_per 21.61 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2008) http://www.asu.cas.cz/~ppravec/neo.htm] 7676 (1995 WN8)          Discovered 1995-Nov-18 by Shimizu, Y., Urata, T. at Nachi-Katsuura Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1995 WN8 = 1993 DZ = 1994 PO35  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 19:18 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin