+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   188588 (2005 NP29) Classification: Main-belt Asteroid          SPK-ID: 2188588 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO245294 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1911278 n/a   a 2.3631366 n/a AU q 1.9114755 n/a AU i 7.17134 n/a deg node 144.45707 n/a deg peri 210.77275 n/a deg M 30.97336 n/a deg tp 2456286.3390714 (2012-Dec-24.83907140) n/a JED period 1326.8800767 3.63 n/a n/a d yr n 0.27131314 n/a deg/d Q 2.8147977 n/a AU   Orbit Determination Parameters    # obs. used (total)      82      first obs. used      2003-??-??      last obs. used      2012-11-02      # oppositions      7      planetary ephem.      DE403      condition code      1      fit RMS      0.40      data source      MPC:mpu      producer      MPCLINUX   Additional Information  T_jup = 3.515  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.3 mag n/a MPO245294   188588 (2005 NP29)          Discovered 2005-Jul-08 by Young, J. W. at Wrightwood (673) Reference: 20080618/Numbers.arc Last Updated: 2008-06-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-20 05:44 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin