+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   312086 (2007 TF95) Classification: Main-belt Asteroid          SPK-ID: 2312086 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1540750588349985 4.7448e-08   a 2.368493891172795 1.7129e-08 au q 2.003568055540012 1.1122e-07 au i 7.808398470842724 4.5764e-06 deg node 61.55305338521347 3.7645e-05 deg peri 285.1667642813596 4.0344e-05 deg M 198.7818961435889 1.6883e-05 deg tp 2459596.735922840011 (2022-Jan-17.23592284) 6.604e-05 TDB period 1331.394719873255 3.65 1.4443e-05 3.954e-08 d yr n .2703931408367541 2.9333e-09 deg/d Q 2.733419726805577 1.9769e-08 au   Orbit Determination Parameters    # obs. used (total)      411      data-arc span      6128 days (16.78 yr)      first obs. used      2003-07-07      last obs. used      2020-04-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4829      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 18:48:41   Additional Information  Earth MOID = 1.01426 au   Jupiter MOID = 2.70565 au   T_jup = 3.518  [ 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 16.4   n/a MPO471268   312086 (2007 TF95)          Discovered 2007-Oct-07 by CSS at Catalina Reference: 20120109/Numbers.arc Last Updated: 2012-01-11 [ 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 2183-Sep-18 23:06 00:23 Ceres 0.0213894441603936 0.0213736417439856 0.0214058287415741 3.62137842430371 3.62137297026037 2518645.462166926 22.6465338548171 5635.4419656612 124.90935385735 81.9496239592417 25107.0026335731 T 17 CATAB v2.0f-lin.ifort 2020-Nov-11 18:48:42 2020-Nov-11 18:48 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 19:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin