+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   136860 (1998 FQ34) Classification: Main-belt Asteroid          SPK-ID: 2136860 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1832776665067329 8.8333e-08   a 2.72837845340668 1.8676e-08 au q 2.228327617119055 2.4221e-07 au i 7.201989921030808 7.6442e-06 deg node 347.1173016378762 4.2754e-05 deg peri 194.1747880148307 4.5447e-05 deg M 13.80198599569104 1.5677e-05 deg tp 2459137.390545649538 (2020-Oct-14.89054565) 7.1352e-05 TDB period 1646.096697479572 4.51 1.6902e-05 4.628e-08 d yr n .2186991812517549 2.2455e-09 deg/d Q 3.228429289694306 2.2099e-08 au   Orbit Determination Parameters    # obs. used (total)      456      data-arc span      8081 days (22.12 yr)      first obs. used      1998-03-20      last obs. used      2020-05-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59613      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 15:49:24   Additional Information  Earth MOID = 1.23196 au   Jupiter MOID = 1.7428 au   T_jup = 3.320  [ hide covariance matrix ] Orbital Elements at Epoch 2456848.5 (2014-Jul-10.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .184293563166559 8.8268e-08   q 2.224890376093385 2.4211e-07 au tp 2457491.963909348376 (2016-Apr-13.46390935) 6.4046e-05 TDB node 347.1462368121061 4.2743e-05 deg peri 194.3886152752574 4.5395e-05 deg i 7.204829825842836 7.6452e-06 deg   Orbit Determination Parameters    # obs. used (total)      456      data-arc span      8081 days (22.12 yr)      first obs. used      1998-03-20      last obs. used      2020-05-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59613      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 15:49:24   Additional Information  Jupiter MOID = 1.7428 au   T_jup = 3.320  Orbit Covariance (6×6)   e q tp node peri i e 7.791203887702736E-15 -2.132857300792705E-14 7.360714842429149E-15 -8.259042833187698E-15 3.272646256270513E-13 6.853272443784675E-16 q -2.132857300792705E-14 5.861489516131753E-14 2.653013102480725E-13 2.37478916638467E-14 -8.579204410129428E-13 -7.741879210321593E-16 tp 7.360714842429149E-15 2.653013102480725E-13 4.101874482392955E-9 -2.11623833248438E-12 9.66972177059869E-10 7.760840337940086E-12 node -8.259042833187698E-15 2.37478916638467E-14 -2.11623833248438E-12 1.826963859126746E-9 -1.811964690899844E-9 4.960328423290566E-11 peri 3.272646256270513E-13 -8.579204410129428E-13 9.66972177059869E-10 -1.811964690899844E-9 2.060689913476928E-9 -4.73328657889452E-11 i 6.853272443784675E-16 -7.741879210321593E-16 7.760840337940086E-12 4.960328423290566E-11 -4.73328657889452E-11 5.844908862016015E-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 15.61   n/a E2021B55   136860 (1998 FQ34)          Discovered 1998-Mar-20 by LINEAR at Socorro Reference: 20061205/Numbers.arc Last Updated: 2006-12-13 [ show close-approach data ] Alternate Designations  1998 FQ34 = 2001 YL137  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 22:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin