+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277334 (2005 TN26) Classification: Main-belt Asteroid          SPK-ID: 2277334 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06486569259794518 2.2156e-07   a 2.559801582830564 2.192e-08 au q 2.393758280246943 5.6536e-07 au i 15.52407086515878 1.0585e-05 deg node 36.01729677986226 2.6723e-05 deg peri 115.7952662513777 8.7342e-05 deg M 96.87526358163464 7.708e-05 deg tp 2458597.951439303575 (2019-Apr-24.45143930) 0.00031935 TDB period 1495.918323139261 4.10 1.9215e-05 5.261e-08 d yr n .2406548502223848 3.0912e-09 deg/d Q 2.725844885414185 2.3342e-08 au   Orbit Determination Parameters    # obs. used (total)      130      data-arc span      5849 days (16.01 yr)      first obs. used      2003-03-23      last obs. used      2019-03-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .64034      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 05:21:17   Additional Information  Earth MOID = 1.43556 au   Jupiter MOID = 2.29447 au   T_jup = 3.381  [ 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 16.8   n/a MPO423064   277334 (2005 TN26)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-24 06:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin