+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   8211 (1995 EB1) Classification: Main-belt Asteroid          SPK-ID: 2008211 [ 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 .1965932168614408 5.7559e-08   a 2.370809170580682 1.203e-08 AU q 1.904724169171621 1.3497e-07 AU i 3.130309129863346 7.3489e-06 deg node 116.8402226481197 0.00010364 deg peri 303.0053115273248 0.00010616 deg M 70.64091327428314 2.0427e-05 deg tp 2456138.864223915157 (2012-Jul-30.36422392) 7.5114e-05 JED period 1333.347419006727 3.65 1.0148e-05 2.778e-08 d yr n .2699971476812704 2.055e-09 deg/d Q 2.836894171989742 1.4394e-08 AU   Orbit Determination Parameters    # obs. used (total)      1009      data-arc span      13717 days (37.56 yr)      first obs. used      1975-10-03      last obs. used      2013-04-23      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .5602      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:30:08   Additional Information  Earth MOID = .918779 AU   T_jup = 3.516  [ 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 13.9 mag n/a PDS3 (MPC 31089)   8211 (1995 EB1)          Discovered 1995-Mar-05 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1995 EB1 = 1975 TL2 = 1979 YS7 = 1991 AR  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 10:49 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin