+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160520 (1995 GM2) Classification: Main-belt Asteroid          SPK-ID: 2160520 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1451694956524705 7.7763e-08   a 2.431373523751133 1.464e-08 au q 2.078412255565411 1.8346e-07 au i 3.21591714225601 6.0675e-06 deg node 79.24542274767444 0.000129 deg peri 154.3735383800327 0.00013059 deg M 199.5561024922307 2.0225e-05 deg tp 2459617.658413844495 (2022-Feb-07.15841384) 7.8667e-05 TDB period 1384.764596442562 3.79 1.2508e-05 3.425e-08 d yr n .2599719843537552 2.3481e-09 deg/d Q 2.784334791936855 1.6766e-08 au   Orbit Determination Parameters    # obs. used (total)      296      data-arc span      9006 days (24.66 yr)      first obs. used      1995-04-02      last obs. used      2019-11-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60572      source      ORB      producer      Otto Matic      solution date      2019-Dec-04 13:51:41   Additional Information  Earth MOID = 1.06771 au   Jupiter MOID = 2.2091 au   T_jup = 3.491  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.5   n/a MPO348376   160520 (1995 GM2)          Discovered 1995-Apr-02 by Spacewatch at Kitt Peak Reference: 20070828/Numbers.arc Last Updated: 2007-08-30 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-03 21:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin