+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   150999 (2001 UT35) Classification: Main-belt Asteroid          SPK-ID: 2150999 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1737560133683291 5.3098e-08   a 2.634845834232036 1.6264e-08 au q 2.177025526235728 1.3997e-07 au i 14.28278633640399 6.14e-06 deg node 78.06153628399814 2.0563e-05 deg peri 11.42460697270686 2.9603e-05 deg M 137.1726185154823 1.9115e-05 deg tp 2458605.254433334716 (2019-May-01.75443333) 8.1244e-05 TDB period 1562.180603669938 4.28 1.4464e-05 3.96e-08 d yr n .2304471065344643 2.1336e-09 deg/d Q 3.092666142228344 1.9089e-08 au   Orbit Determination Parameters    # obs. used (total)      554      data-arc span      6794 days (18.60 yr)      first obs. used      2001-10-13      last obs. used      2020-05-20      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53509      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:20:56   Additional Information  Earth MOID = 1.19463 au   Jupiter MOID = 2.15742 au   T_jup = 3.333  [ 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 15.90   n/a E2021B55   150999 (2001 UT35)          Discovered 2001-Oct-16 by LINEAR at Socorro Reference: 20070303/Numbers.arc Last Updated: 2007-03-07 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-22 00:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin