+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120270 (2004 GW80) Classification: Main-belt Asteroid          SPK-ID: 2120270 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .146455537657338 5.5906e-08   a 2.194027178784389 7.3437e-09 au q 1.872699748680709 1.2215e-07 au i 5.896881883715307 6.26e-06 deg node 176.4015652896685 3.398e-05 deg peri 160.2334103477282 3.7537e-05 deg M 202.4186874770091 1.6508e-05 deg tp 2459520.093421986983 (2021-Nov-01.59342199) 5.5402e-05 TDB period 1187.029279807675 3.25 5.9597e-06 1.632e-08 d yr n .3032781129529745 1.5227e-09 deg/d Q 2.515354608888069 8.4192e-09 au   Orbit Determination Parameters    # obs. used (total)      452      data-arc span      10073 days (27.58 yr)      first obs. used      1992-09-23      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49684      source      ORB      producer      Otto Matic      solution date      2020-May-20 20:35:59   Additional Information  Earth MOID = .864796 au   Jupiter MOID = 2.85239 au   T_jup = 3.650  [ 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 17.1   n/a MPO453673   120270 (2004 GW80)          Discovered 2004-Apr-13 by Spacewatch at Kitt Peak Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-28 04:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin