+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   266834 (2009 UJ15) Classification: Main-belt Asteroid          SPK-ID: 2266834 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .111769182326296 4.9297e-08   a 3.170525023560749 3.5181e-08 au q 2.816158034132303 1.7314e-07 au i 6.050352740298349 5.2615e-06 deg node 119.7795587201706 6.5457e-05 deg peri 317.2125760678239 7.5344e-05 deg M 271.5441191282739 3.5159e-05 deg tp 2459507.163262906719 (2021-Oct-19.66326291) 0.00020345 TDB period 2062.031069600943 5.65 3.4322e-05 9.397e-08 d yr n .1745851482585417 2.9059e-09 deg/d Q 3.524892012989194 3.9113e-08 au   Orbit Determination Parameters    # obs. used (total)      212      data-arc span      9799 days (26.83 yr)      first obs. used      1994-01-18      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50962      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:21:06   Additional Information  Earth MOID = 1.83547 au   Jupiter MOID = 1.70833 au   T_jup = 3.184  [ show covariance matrix ] [ 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 15.9   n/a MPO418415   266834 (2009 UJ15)          Discovered 2009-Oct-16 by Mt. Lemmon Survey at Mount Lemmon Reference: 20110218/Numbers.arc Last Updated: 2011-02-22 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1900-Jul-08 06:32 00:06 Jupiter 1.82951277207199 1.82951114408746 1.82951440005808 2.30647096291914 2.09615221412384 2415208.772017814 5.90514171692075 143.910666678936 40.0115662358529 68.6216623552868 2102503.87419009 T 13 CATAB v2.0f-lin.ifort 2020-Dec-18 00:21:07 2020-Dec-18 00:21 1986-Jul-10 04:44 00:02 Jupiter 1.91491665384161 1.91491552784579 1.91491777983852 3.59276925832559 3.46746789824234 2446621.696920177 1.86124416116021 112.760894992606 25.8393700169799 70.2005435387183 1839793.01416717 T 13 CATAB v2.0f-lin.ifort 2020-Dec-18 00:21:07 2020-Dec-18 00:21 1997-Mar-17 09:02 00:01 Jupiter 1.76184396920181 1.76184324482064 1.76184469358328 2.76988890886603 2.59051469274389 2450524.876474459 1.28873925046766 103.875699812937 16.5481234683999 81.9462809795562 1779584.52626554 T 13 CATAB v2.0f-lin.ifort 2020-Dec-18 00:21:07 2020-Dec-18 00:21 2007-Nov-30 22:34 < 00:01 Jupiter 1.76547074036549 1.76547026273399 1.7654712179969 2.3635574964226 2.1510139637661 2454435.440126116 0.72394271020605 88.6181912991163 16.4417957285374 -88.1871788145138 2373698.9300498 T 13 CATAB v2.0f-lin.ifort 2020-Dec-18 00:21:07 2020-Dec-18 00:21 2018-Aug-16 18:30 < 00:01 Jupiter 1.92124260223065 1.9212419890787 1.92124321538248 2.49424572713021 2.31073955297726 2458347.270677376 0.480769547540246 70.981528678953 19.9823816994637 -89.1489978324146 2424469.90801864 T 13 CATAB v2.0f-lin.ifort 2020-Dec-18 00:21:07 2020-Dec-18 00:21 2104-Aug-08 13:21 00:04 Jupiter 1.80433044752707 1.80432926645775 1.80433162860317 3.02959788115505 2.87046789703941 2489750.056450186 4.26144333650784 233.02987117025 22.933156892441 82.4145886368717 1695161.30440667 T 13 CATAB v2.0f-lin.ifort 2020-Dec-18 00:21:07 2020-Dec-18 00:21 2115-Apr-19 19:15 00:05 Jupiter 1.72950034807524 1.72949981463999 1.7295008815106 2.49126756191714 2.28624460381237 2493656.301784971 4.76553185844887 210.780716313403 22.1116620545651 -83.8887047539639 1958680.26415969 T 13 CATAB v2.0f-lin.ifort 2020-Dec-18 00:21:07 2020-Dec-18 00:21 2126-Jan-02 20:17 00:05 Jupiter 1.83388484917877 1.8338833492863 1.83388634907175 2.39384967174005 2.1924346229633 2497567.345350370 5.39535172546881 116.975044466924 51.0189122020295 65.0571104445183 2223487.77690787 T 13 CATAB v2.0f-lin.ifort 2020-Dec-18 00:21:07 2020-Dec-18 00:21 Alternate Designations  2009 UJ15 = 2005 AW82  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-18 22:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin