+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175842 (1999 TA200) Classification: Main-belt Asteroid          SPK-ID: 2175842 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06512260438317544 4.81e-08   a 2.342619221498524 1.3055e-08 au q 2.190061756716453 1.0973e-07 au i 5.450243577813985 4.0003e-06 deg node 229.8619216158286 5.0162e-05 deg peri 295.8302257497662 5.8326e-05 deg M 191.8853533941739 3.0896e-05 deg tp 2459812.081066194848 (2022-Aug-20.58106619) 0.00011457 TDB period 1309.637133202141 3.59 1.0948e-05 2.997e-08 d yr n .2748853028623116 2.2979e-09 deg/d Q 2.495176686280595 1.3905e-08 au   Orbit Determination Parameters    # obs. used (total)      389      data-arc span      7726 days (21.15 yr)      first obs. used      1999-10-12      last obs. used      2020-12-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52481      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:07:03   Additional Information  Earth MOID = 1.202 au   Jupiter MOID = 2.49017 au   T_jup = 3.554  [ 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 16.70   n/a E2021B55   175842 (1999 TA200)          Discovered 1999-Oct-12 by LINEAR at Socorro Reference: 20080221/Numbers.arc Last Updated: 2008-02-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-21 09:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin