+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   447739 (2007 GM25) Classification: Main-belt Asteroid          SPK-ID: 2447739 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1924380765559646 8.694e-08   a 2.266722673497455 2.3233e-08 au q 1.830518922123811 2.1028e-07 au i 4.588153970839213 9.8708e-06 deg node 9.545159139135198 7.6646e-05 deg peri 229.3944522882263 8.5691e-05 deg M 284.4965981835089 4.6894e-05 deg tp 2459261.932772457190 (2021-Feb-16.43277246) 0.00016548 TDB period 1246.510697800531 3.41 1.9164e-05 5.247e-08 d yr n .2888061856470386 4.4402e-09 deg/d Q 2.702926424871099 2.7704e-08 au   Orbit Determination Parameters    # obs. used (total)      156      data-arc span      6699 days (18.34 yr)      first obs. used      2001-09-20      last obs. used      2020-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56838      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 11:10:56   Additional Information  Earth MOID = .82269 au   Jupiter MOID = 2.31716 au   T_jup = 3.587  [ 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 17.6   n/a MPO456121   447739 (2007 GM25)          Discovered 2007-Apr-13 by Siding Spring Survey at Siding Spring Reference: Last Updated: 2015-10-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-02 14:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin