+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120146 (2003 GY49) Classification: Main-belt Asteroid          SPK-ID: 2120146 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1092715341069973 3.5792e-08   a 2.806065177799766 1.9161e-08 au q 2.499442131017361 1.0068e-07 au i 11.44935767634894 5.0226e-06 deg node 321.5113355053891 2.0898e-05 deg peri 285.1039271476011 3.2517e-05 deg M 228.7079654216121 2.6597e-05 deg tp 2459826.653678245005 (2022-Sep-04.15367824) 0.00012903 TDB period 1716.900228502573 4.70 1.7586e-05 4.815e-08 d yr n .2096802097312205 2.1477e-09 deg/d Q 3.112688224582171 2.1255e-08 au   Orbit Determination Parameters    # obs. used (total)      543      data-arc span      7414 days (20.30 yr)      first obs. used      2000-09-30      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52427      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:24:15   Additional Information  Earth MOID = 1.51404 au   Jupiter MOID = 2.08311 au   T_jup = 3.285  [ hide covariance matrix ] Orbital Elements at Epoch 2457707.5 (2016-Nov-15.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1106120347432866 3.5672e-08   q 2.494602343564912 1.0055e-07 au tp 2458110.943635319536 (2017-Dec-23.44363532) 0.00012258 TDB node 321.5979732949796 2.0883e-05 deg peri 285.2406474901423 3.2337e-05 deg i 11.45632682242964 5.0252e-06 deg   Orbit Determination Parameters    # obs. used (total)      543      data-arc span      7414 days (20.30 yr)      first obs. used      2000-09-30      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52427      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:24:15   Additional Information  Jupiter MOID = 2.08311 au   T_jup = 3.285  Orbit Covariance (6×6)   e q tp node peri i e 1.272511294110777E-15 -3.535526205424238E-15 1.833063644783505E-13 -2.03367268662701E-15 3.790556776213395E-14 2.907931190985849E-15 q -3.535526205424238E-15 1.01104185232804E-14 -3.5022497747934E-14 5.863079218529599E-15 -2.482242047052336E-14 -7.599033345198261E-15 tp 1.833063644783505E-13 -3.5022497747934E-14 1.50267200955249E-8 -9.220560741684036E-12 3.043141711205084E-9 -6.595300636121904E-12 node -2.03367268662701E-15 5.863079218529599E-15 -9.220560741684036E-12 4.36080097866296E-10 -4.288626199515376E-10 8.114627319332845E-12 peri 3.790556776213395E-14 -2.482242047052336E-14 3.043141711205084E-9 -4.288626199515376E-10 1.04566315931416E-9 -9.313752830298703E-12 i 2.907931190985849E-15 -7.599033345198261E-15 -6.595300636121904E-12 8.114627319332845E-12 -9.313752830298703E-12 2.525244369377847E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.31   n/a E2021B55   120146 (2003 GY49)          Discovered 2003-Apr-07 by LINEAR at Socorro Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ show close-approach data ] Alternate Designations  2003 GY49 = 2000 SC306 = 2004 OW14  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-12 05:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin