+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102262 (1999 TJ34) Classification: Main-belt Asteroid          SPK-ID: 2102262 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1865437942916692 3.3865e-08   a 2.324553381388788 6.2526e-09 au q 1.890922373590993 8.0409e-08 au i 5.046502832244895 3.6495e-06 deg node 160.8125076790375 3.6574e-05 deg peri 184.1684971140421 3.775e-05 deg M 11.15032968034931 9.0045e-06 deg tp 2459160.404750512670 (2020-Nov-06.90475051) 3.2351e-05 TDB period 1294.516864454416 3.54 5.223e-06 1.43e-08 d yr n .278096029403004 1.122e-09 deg/d Q 2.758184389186582 7.419e-09 au   Orbit Determination Parameters    # obs. used (total)      734      data-arc span      21991 days (60.21 yr)      first obs. used      1960-09-24      last obs. used      2020-12-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50809      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:30:59   Additional Information  Earth MOID = .881684 au   Jupiter MOID = 2.65267 au   T_jup = 3.547  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.46   n/a E2021B55   102262 (1999 TJ34)          Discovered 1999-Oct-01 by CSS at Catalina Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2046-Nov-28 21:28 < 00:01 Eunom 0.0234227843766023 0.0234216857896521 0.0234238832780632 5.06267751344771 5.06267739506859 2468678.394769991 0.627752301792988 170.135786472722 29.73720172167 74.0709458133456 113371.559166033 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 08:31:00 2021-Feb-24 08:31 Alternate Designations  1999 TJ34 = 1999 TX324  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-13 09:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin