+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2003 UY12) Classification: Aten [NEO]          SPK-ID: 3163761 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ 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 .5944609102412398 4.2292e-07   a .7011472556516166 2.0708e-09 au q .2843426198438093 2.9719e-07 au i 16.40533919390871 4.8139e-05 deg node 22.88013354981759 1.4972e-05 deg peri 200.6645466806515 2.4721e-05 deg M 206.3095844276502 0.00011051 deg tp 2459292.049624803551 (2021-Mar-18.54962480) 6.5901e-05 TDB period 214.4432026326549 0.59 9.5001e-07 2.601e-09 d yr n 1.678766198137259 7.4371e-09 deg/d Q 1.117951891459424 3.3018e-09 au   Orbit Determination Parameters    # obs. used (total)      83      data-arc span      4776 days (13.08 yr)      first obs. used      2003-10-17      last obs. used      2016-11-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      1      norm. resid. RMS      .47271      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 09:13:37   Additional Information  Earth MOID = .0115934 au   Jupiter MOID = 3.8674 au   T_jup = 7.988  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 22.9   n/a E2013U86   [ show close-approach data ] Alternate Designations  2003 UY12 = 2003 US12 = 2013 UT8  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-04 20:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin