+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180225 (2003 UG127) Classification: Main-belt Asteroid          SPK-ID: 2180225 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07815668196881057 4.3176e-08   a 2.225331659099221 1.0044e-08 au q 2.051407120343878 9.7463e-08 au i 5.592702703880529 4.8785e-06 deg node 43.6328877884168 4.8206e-05 deg peri 69.62448806930529 5.9082e-05 deg M 349.7725300992289 3.241e-05 deg tp 2459234.947384763661 (2021-Jan-20.44738476) 0.00010914 TDB period 1212.524567193588 3.32 8.2091e-06 2.248e-08 d yr n .2969012008005965 2.0101e-09 deg/d Q 2.399256197854565 1.0829e-08 au   Orbit Determination Parameters    # obs. used (total)      460      data-arc span      6328 days (17.33 yr)      first obs. used      2003-10-21      last obs. used      2021-02-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54956      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:25:39   Additional Information  Earth MOID = 1.07569 au   Jupiter MOID = 2.66204 au   T_jup = 3.636  [ 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 16.7   n/a MPO494000   180225 (2003 UG127)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-18 14:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin