+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   359768 (2011 UH126) Classification: Main-belt Asteroid          SPK-ID: 2359768 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1660515844221545 6.759e-08   a 2.209333376869436 1.7207e-08 au q 1.842470069123517 1.5512e-07 au i 4.83599062130209 5.5589e-06 deg node 282.4662093805395 7.4021e-05 deg peri 45.27086638038733 7.5162e-05 deg M 275.8121924597239 1.692e-05 deg tp 2459281.002674225108 (2021-Mar-07.50267423) 5.8483e-05 TDB period 1199.472532560356 3.28 1.4013e-05 3.837e-08 d yr n .3001319248482959 3.5063e-09 deg/d Q 2.576196684615355 2.0064e-08 au   Orbit Determination Parameters    # obs. used (total)      148      data-arc span      6817 days (18.66 yr)      first obs. used      2001-08-28      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56307      source      ORB      producer      Otto Matic      solution date      2020-May-21 23:24:26   Additional Information  Earth MOID = .834519 au   Jupiter MOID = 2.74767 au   T_jup = 3.636  [ hide covariance matrix ] Orbital Elements at Epoch 2457289.5 (2015-Sep-24.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1661848576088956 6.7738e-08   q 1.842199632829463 1.5543e-07 au tp 2456880.527681479800 (2014-Aug-11.02768148) 4.4936e-05 TDB node 282.5731641470691 7.3953e-05 deg peri 44.90082878399713 7.5084e-05 deg i 4.838113638564882 5.5642e-06 deg   Orbit Determination Parameters    # obs. used (total)      148      data-arc span      6817 days (18.66 yr)      first obs. used      2001-08-28      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56307      source      ORB      producer      Otto Matic      solution date      2020-May-21 23:24:26   Additional Information  Jupiter MOID = 2.74767 au   T_jup = 3.636  Orbit Covariance (6×6)   e q tp node peri i e 4.588395599269748E-15 -1.048918828514468E-14 1.869517905678637E-13 5.840085642837772E-14 -2.108891413775292E-14 -7.70369264426008E-15 q -1.048918828514468E-14 2.415896474209597E-14 -2.60921675351381E-13 -1.270767155664521E-13 1.079830949088837E-13 1.863680937251518E-14 tp 1.869517905678637E-13 -2.60921675351381E-13 2.019217382753587E-9 2.6375711431474E-11 6.23852976475373E-10 2.114781635024625E-12 node 5.840085642837772E-14 -1.270767155664521E-13 2.6375711431474E-11 5.469095500855291E-9 -5.440664948633898E-9 1.677205091442083E-10 peri -2.108891413775292E-14 1.079830949088837E-13 6.23852976475373E-10 -5.440664948633898E-9 5.637566830510888E-9 -1.663839564054052E-10 i -7.70369264426008E-15 1.863680937251518E-14 2.114781635024625E-12 1.677205091442083E-10 -1.663839564054052E-10 3.09600702745362E-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 17.5   n/a MPO471703   359768 (2011 UH126)          Discovered 2004-Jul-09 by LINEAR at Socorro Reference: 20130327/Numbers.arc Last Updated: 2013-03-29 [ show close-approach data ] Alternate Designations  2011 UH126 = 2004 NG9  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-22 18:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin