+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   190099 (2004 TA241) Classification: Main-belt Asteroid          SPK-ID: 2190099 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1849240696064441 5.1458e-08   a 2.654678760757548 1.7088e-08 au q 2.16376476082047 1.375e-07 au i 12.19345897392651 5.7611e-06 deg node 241.9119298732859 1.9729e-05 deg peri 121.9040510131813 2.36e-05 deg M 283.3218406183023 1.4129e-05 deg tp 2459537.000387132596 (2021-Nov-18.50038713) 6.3514e-05 TDB period 1579.851946689389 4.33 1.5254e-05 4.176e-08 d yr n .2278694536879782 2.2002e-09 deg/d Q 3.145592760694626 2.0248e-08 au   Orbit Determination Parameters    # obs. used (total)      639      data-arc span      7174 days (19.64 yr)      first obs. used      2000-11-01      last obs. used      2020-06-23      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49018      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 22:06:13   Additional Information  Earth MOID = 1.18984 au   Jupiter MOID = 2.43697 au   T_jup = 3.332  [ 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 15.16   n/a E2021B55   190099 (2004 TA241)          Discovered 2004-Oct-10 by LINEAR at Socorro Reference: 20080819/Numbers.arc Last Updated: 2008-08-25 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-23 12:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin