+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   437087 (2012 UL77) Classification: Main-belt Asteroid          SPK-ID: 2437087 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0899870890478352 5.6086e-08   a 2.729005234330458 3.7904e-08 au q 2.483429997296755 1.6288e-07 au i 6.610381917411599 6.6891e-06 deg node 27.17979626923894 5.627e-05 deg peri 326.6650503038152 6.7965e-05 deg M 299.1191345534435 3.9543e-05 deg tp 2459278.973130205765 (2021-Mar-05.47313021) 0.00018282 TDB period 1646.663958186978 4.51 3.4307e-05 9.393e-08 d yr n .2186238413794942 4.5548e-09 deg/d Q 2.974580471364161 4.1315e-08 au   Orbit Determination Parameters    # obs. used (total)      145      data-arc span      6014 days (16.47 yr)      first obs. used      2003-12-28      last obs. used      2020-06-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .63952      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 07:14:16   Additional Information  Earth MOID = 1.48212 au   Jupiter MOID = 2.43088 au   T_jup = 3.340  [ 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 MPO434606   437087 (2012 UL77)          Discovered 2007-Sep-12 by CSS at Catalina Reference: Last Updated: 2015-06-04 Alternate Designations  2012 UL77 = 2010 HO106  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-08 04:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin