+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187294 (2005 TJ126) Classification: Main-belt Asteroid          SPK-ID: 2187294 [ 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 .03805262617754022 6.1051e-08   a 2.788409181691078 2.1666e-08 au q 2.682302889470166 1.7209e-07 au i 4.117663886558341 6.3765e-06 deg node 30.2539815347572 7.9159e-05 deg peri 167.8075926340769 0.0001077 deg M 282.8087495710091 7.4534e-05 deg tp 2459565.168926379863 (2021-Dec-16.66892638) 0.00035281 TDB period 1700.721425901987 4.66 1.9822e-05 5.427e-08 d yr n .2116748778002088 2.4671e-09 deg/d Q 2.894515473911989 2.2491e-08 au   Orbit Determination Parameters    # obs. used (total)      222      data-arc span      7473 days (20.46 yr)      first obs. used      2000-08-26      last obs. used      2021-02-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59512      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:54:48   Additional Information  Earth MOID = 1.67856 au   Jupiter MOID = 2.05947 au   T_jup = 3.325  [ 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 16.5   n/a MPO494033   187294 (2005 TJ126)          Discovered 2005-Oct-07 by Spacewatch at Kitt Peak Reference: 20080520/Numbers.arc Last Updated: 2008-05-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-16 17:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin