+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227260 (2005 SF92) Classification: Main-belt Asteroid          SPK-ID: 2227260 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1103671590325207 4.7732e-08   a 2.411693868528957 1.3415e-08 au q 2.145522067803267 1.1747e-07 au i 1.304956592618603 4.9128e-06 deg node 214.3156194592356 0.00022556 deg peri 264.4350492366635 0.00022743 deg M 295.7989366369746 2.7177e-05 deg tp 2459444.461568168878 (2021-Aug-17.96156817) 0.00010363 TDB period 1367.986135123375 3.75 1.1414e-05 3.125e-08 d yr n .2631605619069616 2.1957e-09 deg/d Q 2.677865669254648 1.4895e-08 au   Orbit Determination Parameters    # obs. used (total)      206      data-arc span      6988 days (19.13 yr)      first obs. used      2001-09-23      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57095      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:33:56   Additional Information  Earth MOID = 1.16199 au   Jupiter MOID = 2.38733 au   T_jup = 3.510  [ 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 17.2   n/a MPO437077   227260 (2005 SF92)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-14 00:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin