+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   437056 (2012 UY39) Classification: Main-belt Asteroid          SPK-ID: 2437056 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07299237918034958 8.4822e-08   a 2.976845287282818 4.4106e-08 au q 2.759558267312234 2.3414e-07 au i 8.136188251746292 8.6441e-06 deg node 237.5670529194233 5.3503e-05 deg peri 192.4948207559956 7.7255e-05 deg M 146.5035842611956 5.6052e-05 deg tp 2458237.053563711906 (2018-Apr-28.55356371) 0.00029039 TDB period 1875.999952149369 5.14 4.1693e-05 1.141e-07 d yr n .1918976594789041 4.2649e-09 deg/d Q 3.194132307253402 4.7326e-08 au   Orbit Determination Parameters    # obs. used (total)      89      data-arc span      6794 days (18.60 yr)      first obs. used      2001-09-20      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5836      source      ORB      producer      Otto Matic      solution date      2020-May-22 03:39:13   Additional Information  Earth MOID = 1.7742 au   Jupiter MOID = 2.07931 au   T_jup = 3.241  [ 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 16.6   n/a MPO428067   437056 (2012 UY39)          Discovered 2007-Nov-18 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-06-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-06 14:25 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin