+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   109562 (2001 QY263) Classification: Main-belt Asteroid          SPK-ID: 2109562 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2819408301211481 4.3667e-08   a 2.905504558189454 1.8486e-08 au q 2.08632419113274 1.2928e-07 au i 10.71962964991683 7.4301e-06 deg node 44.48395402508521 2.2051e-05 deg peri 296.5653624152055 2.6675e-05 deg M 304.1458299823248 1.7043e-05 deg tp 2459281.162164629501 (2021-Mar-07.66216463) 8.7422e-05 TDB period 1808.967517280202 4.95 1.7264e-05 4.727e-08 d yr n .199008548556617 1.8993e-09 deg/d Q 3.724684925246169 2.3698e-08 au   Orbit Determination Parameters    # obs. used (total)      640      data-arc span      8675 days (23.75 yr)      first obs. used      1996-11-09      last obs. used      2020-08-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54926      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:11:16   Additional Information  Earth MOID = 1.10501 au   Jupiter MOID = 1.8212 au   T_jup = 3.200  [ hide covariance matrix ] Orbital Elements at Epoch 2456406.5 (2013-Apr-24.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2814632162771492 4.3946e-08   q 2.086683220369997 1.2992e-07 au tp 2455668.196486455406 (2011-Apr-16.69648646) 6.9366e-05 TDB node 44.49672900438969 2.2037e-05 deg peri 297.0070838685416 2.6665e-05 deg i 10.72369881269969 7.4327e-06 deg   Orbit Determination Parameters    # obs. used (total)      640      data-arc span      8675 days (23.75 yr)      first obs. used      1996-11-09      last obs. used      2020-08-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54926      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:11:16   Additional Information  Jupiter MOID = 1.8212 au   T_jup = 3.200  Orbit Covariance (6×6)   e q tp node peri i e 1.931232816800355E-15 -5.679703218388026E-15 1.515776753780763E-12 -1.263998036965168E-14 2.822637620486219E-13 3.35688355904759E-15 q -5.679703218388026E-15 1.687871040265472E-14 -4.110637255277605E-12 3.520110063692155E-14 -7.464413233978032E-13 -7.305889076069273E-15 tp 1.515776753780763E-12 -4.110637255277605E-12 4.811667777386473E-9 -3.926466257001539E-11 1.048759797597662E-9 3.147174686220674E-12 node -1.263998036965168E-14 3.520110063692155E-14 -3.926466257001539E-11 4.856383492831495E-10 -4.84587235763818E-10 -4.935673536465933E-12 peri 2.822637620486219E-13 -7.464413233978032E-13 1.048759797597662E-9 -4.84587235763818E-10 7.110400022407778E-10 5.812552804181507E-12 i 3.35688355904759E-15 -7.305889076069273E-15 3.147174686220674E-12 -4.935673536465933E-12 5.812552804181507E-12 5.524544331887614E-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 15.0   n/a MPO436526   109562 (2001 QY263)          Discovered 2001-Aug-25 by LONEOS at Anderson Mesa Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-18 15:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin