+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   17449 (1990 OD5) Classification: Main-belt Asteroid          SPK-ID: 2017449 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256992 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1726216 n/a   a 2.7892470 n/a AU q 2.3077627 n/a AU i 7.37254 n/a deg node 236.27544 n/a deg peri 14.62326 n/a deg M 351.89725 n/a deg tp 2456438.7964778 (2013-May-26.29647780) n/a JED period 1701.4880127 4.66 n/a n/a d yr n 0.21157951 n/a deg/d Q 3.2707313 n/a AU   Orbit Determination Parameters    # obs. used (total)      724      first obs. used      1986-??-??      last obs. used      2013-03-13      # oppositions      16      planetary ephem.      DE403      condition code      0      fit RMS      0.56      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.296  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.7 mag n/a PDS3 (MPO 4054)   17449 (1990 OD5)          Discovered 1990-Jul-27 by Holt, H. E. at Palomar (675) Reference: 20001013/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 OD5 = 1970 CN = 1986 RG14 = 1999 JJ63  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 14:26 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin