+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214579 (2006 QB48) Classification: Main-belt Asteroid          SPK-ID: 2214579 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1839979609908841 4.495e-08   a 2.325249696846192 9.3685e-09 au q 1.897408493831821 1.0549e-07 au i 11.68742290994659 5.4613e-06 deg node 152.0066151342695 2.2077e-05 deg peri 141.5784823331601 2.6638e-05 deg M 43.45897621510319 1.3042e-05 deg tp 2459044.156506535676 (2020-Jul-13.65650654) 4.6816e-05 TDB period 1295.0985630351 3.55 7.827e-06 2.143e-08 d yr n .2779711214846304 1.6799e-09 deg/d Q 2.753090899860563 1.1092e-08 au   Orbit Determination Parameters    # obs. used (total)      312      data-arc span      7722 days (21.14 yr)      first obs. used      1999-09-14      last obs. used      2020-11-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5417      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:26:20   Additional Information  Earth MOID = .894306 au   Jupiter MOID = 2.51658 au   T_jup = 3.525  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.12   n/a E2021B55   214579 (2006 QB48)          Discovered 2006-Aug-21 by Spacewatch at Kitt Peak Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1980-May-21 03:08 < 00:01 Amphi 0.0490667214622243 0.0490613528205294 0.0490720901119425 7.06098380912307 7.06098379253023 2444380.630384773 0.431347131570467 269.585106026238 57.7613215663466 6.99323803060788 31135.0321683829 T 15 CATAB v2.0f-lin.ifort 2020-Dec-18 05:26:21 2020-Dec-18 05:26 Alternate Designations  2006 QB48 = 2002 JN117  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 00:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin