+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160192 (2001 YU11) Classification: Main-belt Asteroid          SPK-ID: 2160192 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .142598479781299 4.7417e-08   a 2.222866641222265 1.0927e-08 au q 1.905889237427408 1.0735e-07 au i 3.071738323065202 4.3903e-06 deg node 302.4326108664192 8.784e-05 deg peri 44.03023906299592 8.9019e-05 deg M 348.2262316929251 1.4049e-05 deg tp 2459240.089637382044 (2021-Jan-25.58963738) 4.7322e-05 TDB period 1210.510440312609 3.31 8.9262e-06 2.444e-08 d yr n .2973952045444824 2.193e-09 deg/d Q 2.539844045017122 1.2486e-08 au   Orbit Determination Parameters    # obs. used (total)      655      data-arc span      6780 days (18.56 yr)      first obs. used      2001-11-24      last obs. used      2020-06-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55558      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:00:19   Additional Information  Earth MOID = .898207 au   Jupiter MOID = 2.84933 au   T_jup = 3.633  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.49   n/a E2021B55   160192 (2001 YU11)          Discovered 2001-Dec-18 by LINEAR at Socorro Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-23 12:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin