+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 TT5) Classification: Apollo [NEO]          SPK-ID: 54065902 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1553495198218169 0.00013204   a 1.175181697709128 0.00019114 au q .9926177852666274 6.2731e-06 au i 8.045104222549265 0.0063776 deg node 207.6382308120994 2.0592e-05 deg peri 207.5788726234897 0.0073704 deg M 23.77475082557278 0.00025982 deg tp 2459169.769513992420 (2020-Nov-16.26951399) 0.0078123 TDB period 465.3245387888193 1.27 0.11352 0.0003108 d yr n .7736535901094628 0.00018875 deg/d Q 1.357745610151629 0.00022083 au   Orbit Determination Parameters    # obs. used (total)      26      data-arc span      12 days      first obs. used      2020-10-11      last obs. used      2020-10-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .58774      source      ORB      producer      Otto Matic      solution date      2020-Oct-24 07:46:48   Additional Information  Earth MOID = .0113593 au   Jupiter MOID = 3.88822 au   T_jup = 5.357  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 27.   .20161 4 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-08 00:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin