+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175113 (2004 PF115) Classification: TransNeptunian Object          SPK-ID: 2175113 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06232001327388268 1.4136e-05   a 39.17475376587387 0.00076159 au q 36.73338259118352 0.001264 au i 13.34632318863138 1.6877e-05 deg node 84.45523747396584 0.00021337 deg peri 87.13460621240809 0.0082417 deg M 168.9238049726698 0.00915 deg tp 2416976.615475105442 (1905-May-11.11547511) 1.7596 TDB period 89558.71217446054 245.20 2.6116 0.00715 d yr n .004019709431492486 1.1722e-07 deg/d Q 41.61612494056421 0.00080905 au   Orbit Determination Parameters    # obs. used (total)      276      data-arc span      10362 days (28.37 yr)      first obs. used      1992-06-04      last obs. used      2020-10-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .40205      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 10:03:03   Additional Information  Earth MOID = 35.7669 au   Jupiter MOID = 31.4282 au   T_jup = 5.462  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 4.3   n/a MPO417947   175113 (2004 PF115)          Discovered 2004-Aug-07 by Brown, M., Trujillo, C., Rabinowitz, D. at Palomar Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2020-Dec-02 01:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin