+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   8017 (1990 RM5) Classification: Main-belt Asteroid          SPK-ID: 2008017 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ 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 .2411046913621492 5.5484e-08   a 2.356524752593367 1.3375e-08 AU q 1.788355579432078 1.2958e-07 AU i .6898449957531442 6.7761e-06 deg node 22.27675420445638 0.00044643 deg peri 309.7840566234377 0.00044644 deg M 104.0502499717376 1.6207e-05 deg tp 2456018.602282398567 (2012-Apr-01.10228240) 5.8165e-05 JED period 1321.315214272523 3.62 1.1249e-05 3.08e-08 d yr n .2724558047249955 2.3196e-09 deg/d Q 2.924693925754656 1.66e-08 AU   Orbit Determination Parameters    # obs. used (total)      995      data-arc span      15354 days (42.04 yr)      first obs. used      1971-03-25      last obs. used      2013-04-07      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .52743      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:29:10   Additional Information  Earth MOID = .777695 AU   T_jup = 3.514  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.6 mag n/a PDS3 (MPC 30856)   8017 (1990 RM5)          Discovered 1990-Sep-15 by Holt, H. E. at Palomar (675) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1990 RM5 = 1979 OE15 = 1993 KN3 = 1994 WP11 = 3264 T-1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 21:17 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin