+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   266530 (2008 FE30) Classification: Main-belt Asteroid          SPK-ID: 2266530 [ 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 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09098354743432556 6.1155e-08   a 2.247550130481966 1.8841e-08 au q 2.043060046574235 1.3874e-07 au i 8.214109640117552 1.2716e-05 deg node 342.22819704 4.4542e-05 deg peri 71.8908861866614 8.67e-05 deg M 328.7147428403297 7.4016e-05 deg tp 2459107.454666068298 (2020-Sep-14.95466607) 0.00025347 TDB period 1230.729208587818 3.37 1.5475e-05 4.237e-08 d yr n .2925095118308573 3.6781e-09 deg/d Q 2.452040214389696 2.0555e-08 au   Orbit Determination Parameters    # obs. used (total)      124      data-arc span      7809 days (21.38 yr)      first obs. used      1996-10-09      last obs. used      2018-02-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62032      source      ORB      producer      Otto Matic      solution date      2018-Mar-06 01:42:08   Additional Information  Earth MOID = 1.07016 au   Jupiter MOID = 2.80199 au   T_jup = 3.611  [ 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 17.8   n/a MPO437227   266530 (2008 FE30)          Discovered 2008-Mar-28 by Spacewatch at Kitt Peak Reference: 20110218/Numbers.arc Last Updated: 2011-02-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-12 14:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin