+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120226 (2004 FR49) Classification: Main-belt Asteroid          SPK-ID: 2120226 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1706183740208163 4.2007e-08   a 2.433918503424894 1.0804e-08 au q 2.01864728587136 9.8989e-08 au i 1.582003121775885 4.2011e-06 deg node 276.9733436175014 0.00021035 deg peri 346.554886617172 0.00021111 deg M 86.24314836694779 1.8836e-05 deg tp 2458868.238839973090 (2020-Jan-19.73883997) 7.2263e-05 TDB period 1386.939367064304 3.80 9.2351e-06 2.528e-08 d yr n .2595643389674647 1.7283e-09 deg/d Q 2.849189720978428 1.2648e-08 au   Orbit Determination Parameters    # obs. used (total)      426      data-arc span      7595 days (20.79 yr)      first obs. used      2000-02-29      last obs. used      2020-12-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56822      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 17:05:29   Additional Information  Earth MOID = 1.00126 au   Jupiter MOID = 2.22529 au   T_jup = 3.485  [ hide covariance matrix ] Orbital Elements at Epoch 2457909.5 (2017-Jun-05.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1700360104916663 4.2048e-08   q 2.020935629493009 9.9099e-08 au tp 2457481.025956689611 (2016-Apr-02.52595669) 7.1943e-05 TDB node 276.9900327178187 0.00021039 deg peri 346.6982135676315 0.00021116 deg i 1.581395044613281 4.1985e-06 deg   Orbit Determination Parameters    # obs. used (total)      426      data-arc span      7595 days (20.79 yr)      first obs. used      2000-02-29      last obs. used      2020-12-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56822      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 17:05:29   Additional Information  Jupiter MOID = 2.22529 au   T_jup = 3.485  Orbit Covariance (6×6)   e q tp node peri i e 1.767993437194676E-15 -4.152443592385546E-15 1.137493250347822E-12 2.208578088697334E-14 1.939968627614078E-13 -4.031623347844086E-16 q -4.152443592385546E-15 9.820515433359627E-15 -2.779073129920126E-12 -5.211604753840663E-14 -4.791934912677312E-13 1.005109940954232E-15 tp 1.137493250347822E-12 -2.779073129920126E-12 5.175808994414679E-9 3.660399716103634E-11 1.327421409458255E-9 -2.149873766916115E-12 node 2.208578088697334E-14 -5.211604753840663E-14 3.660399716103634E-11 4.426526422954695E-8 -4.423942831437316E-8 4.899216513645305E-10 peri 1.939968627614078E-13 -4.791934912677312E-13 1.327421409458255E-9 -4.423942831437316E-8 4.458660038314376E-8 -4.903048420430682E-10 i -4.031623347844086E-16 1.005109940954232E-15 -2.149873766916115E-12 4.899216513645305E-10 -4.903048420430682E-10 1.762735996085412E-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 16.82   n/a E2021B55   120226 (2004 FR49)          Discovered 2004-Mar-18 by LINEAR at Socorro Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ show close-approach data ] Alternate Designations  2004 FR49 = 2000 DL50  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-22 00:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin