+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259141 (2002 XQ76) Classification: Main-belt Asteroid          SPK-ID: 2259141 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1486781109100736 5.3981e-08   a 2.538726390920702 2.159e-08 au q 2.161273347001063 1.3124e-07 au i 6.123729825975163 5.2072e-06 deg node 311.9477179536212 5.5609e-05 deg peri 218.5816355616156 5.9305e-05 deg M 49.86199516254992 2.1479e-05 deg tp 2458795.860519392449 (2019-Nov-08.36051939) 8.8369e-05 TDB period 1477.48225434128 4.05 1.8847e-05 5.16e-08 d yr n .2436577488103248 3.1081e-09 deg/d Q 2.916179434840341 2.4799e-08 au   Orbit Determination Parameters    # obs. used (total)      378      data-arc span      7851 days (21.49 yr)      first obs. used      1998-12-17      last obs. used      2020-06-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51425      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 04:50:41   Additional Information  Earth MOID = 1.17168 au   Jupiter MOID = 2.08201 au   T_jup = 3.423  [ 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 15.8   n/a MPO423001   259141 (2002 XQ76)          Discovered 2002-Dec-11 by LINEAR at Socorro Reference: 20110119/Numbers.arc Last Updated: 2011-01-25 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-17 23:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin