+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5590 (1990 VA) Classification: Aten [NEO]          SPK-ID: 2005590 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2795029187930831 1.8688e-06   a .9855683066109113 3.0209e-08 AU q .7100990882432053 1.8599e-06 AU i 14.18708315693251 7.0048e-05 deg node 216.3221564419743 6.0754e-05 deg peri 34.45158675600126 0.00011034 deg M 115.525300698076 0.00071684 deg tp 2456285.815921967618 (2012-Dec-24.31592197) 0.00070751 JED period 357.3785815070831 0.98 1.6431e-05 4.499e-08 d yr n 1.007335130387116 4.6315e-08 deg/d Q 1.261037524978617 3.8653e-08 AU   Orbit Determination Parameters    # obs. used (total)      67      data-arc span      2218 days (6.07 yr)      first obs. used      1990-11-09      last obs. used      1996-12-05      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      2      fit RMS      .63785      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 15:43:41   Additional Information  Earth MOID = .121322 AU   T_jup = 6.090  [ 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 19.7 mag n/a PDS3 (MPC 22212)   5590 (1990 VA)          Discovered 1990-Nov-09 by Spacewatch at Kitt Peak Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-22 06:11 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin