+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2014 MH55) Classification: TransNeptunian Object          SPK-ID: 3674334 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2456832.5 (2014-Jun-24.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .9067793049858545 0.025767   a 48.09948232670038 13.441 au q 4.48386717231562 0.013578 au i 92.55552945868276 0.3868 deg node 67.89547279791888 0.050849 deg peri 185.7236776694018 0.85811 deg M .1125974192119568 0.029485 deg tp 2456794.390349500507 (2014-May-16.89034950) 6.0279 TDB period 121845.3697770064 333.59 51072 139.8 d yr n .002954564466904644 0.0012384 deg/d Q 91.71509748108515 25.628 au   Orbit Determination Parameters    # obs. used (total)      18      data-arc span      41 days      first obs. used      2014-05-25      last obs. used      2014-07-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      8      norm. resid. RMS      .26537      source      ORB      producer      Otto Matic      solution date      2020-Aug-28 02:19:46   Additional Information  Earth MOID = 3.47437 au   Jupiter MOID = .85428 au   T_jup = -0.006  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.7   n/a MPO298949   [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Jan-21 05:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin