+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   41279 Trentman (1999 XD95) Classification: Main-belt Asteroid          SPK-ID: 2041279 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05447509533701812 8.8508e-08   a 3.064989454153767 5.0759e-08 AU q 2.898023861431786 2.872e-07 AU i 10.82615670502159 9.958e-06 deg node 258.5857516826487 4.7533e-05 deg peri 10.09432162790597 0.00011638 deg M 304.5730331796831 0.00010999 deg tp 2456702.259197364851 (2014-Feb-13.75919737) 0.00059892 JED period 1959.936061511605 5.37 4.8688e-05 1.333e-07 d yr n .1836794613199521 4.5629e-09 deg/d Q 3.231955046875749 5.3524e-08 AU   Orbit Determination Parameters    # obs. used (total)      498      data-arc span      12587 days (34.46 yr)      first obs. used      1978-11-05      last obs. used      2013-04-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .59785      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 15:53:18   Additional Information  Earth MOID = 1.88296 AU   T_jup = 3.203  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.765 mag .55479 1 autocmod 2.5c 41279 Trentman           Discovered 1999 Dec. 8 by L. Robinson at Sunflower Observatory. Richard Trentman (b. 1939) is an amateur astronomer and team member of the Powell Observatory Near-Earth-Object follow-up program. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20020921/MPCPages.arc Last Updated: 2003-10-02 [ show close-approach data ] Alternate Designations  1999 XD95 = 1978 VN6  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-24 14:59 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin