+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   190878 (2001 TY134) Classification: Main-belt Asteroid          SPK-ID: 2190878 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1651901295113456 1.1448e-07   a 2.351783946340492 9.6091e-09 au q 1.963292451661803 2.6991e-07 au i 6.814952440138243 4.7902e-06 deg node 252.8956120390381 5.7949e-05 deg peri 71.17612645695853 6.0346e-05 deg M 149.9568229255395 1.7604e-05 deg tp 2458651.770525006147 (2019-Jun-17.27052501) 6.3806e-05 TDB period 1317.329929668329 3.61 8.0737e-06 2.21e-08 d yr n .2732800583151095 1.6749e-09 deg/d Q 2.740275441019182 1.1196e-08 au   Orbit Determination Parameters    # obs. used (total)      354      data-arc span      7115 days (19.48 yr)      first obs. used      2001-07-26      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50865      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 12:03:32   Additional Information  Earth MOID = .961742 au   Jupiter MOID = 2.58515 au   T_jup = 3.529  [ 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 17.0   n/a MPO503010   190878 (2001 TY134)          Discovered 2001-Oct-13 by NEAT at Palomar Reference: 20080917/Numbers.arc Last Updated: 2008-09-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-12 02:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin