+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2014 YY49) Classification: TransNeptunian Object          SPK-ID: 3755441 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6046238683926183 6.8707e-06   a 31.0531533459507 0.00058642 au q 12.27767564413281 1.9819e-05 au i 20.41136514947007 1.0093e-05 deg node 187.9747082320806 4.8916e-05 deg peri 193.9536044341039 0.0002201 deg M 25.48689236497946 0.00076332 deg tp 2454525.723250504698 (2008-Feb-29.22325050) 0.0076831 TDB period 63205.80817580609 173.05 1.7904 0.004902 d yr n .005695679090103 1.6134e-07 deg/d Q 49.82863104776859 0.00094098 au   Orbit Determination Parameters    # obs. used (total)      120      data-arc span      5171 days (14.16 yr)      first obs. used      2004-09-17      last obs. used      2018-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .45435      source      ORB      producer      Otto Matic      solution date      2018-Dec-24 08:44:25   Additional Information  Earth MOID = 11.2844 au   Jupiter MOID = 7.33443 au   T_jup = 3.815  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 10.2   n/a E2018Y42   [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Jan-17 19:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin