+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2017 FJ128) Classification: Apollo [NEO]          SPK-ID: 3773652 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 5 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5089274370382547 0.00064997   a 1.55305144604764 0.0014474 au q .7626609540220595 0.00029879 au i 1.810720213124123 0.001836 deg node 306.9663328698201 0.025053 deg peri 158.7492062005107 0.015465 deg M 263.523026275727 0.88499 deg tp 2459189.951636758707 (2020-Dec-06.45163676) 2.0027 TDB period 706.9312666051743 1.94 0.98826 0.002706 d yr n .5092432843277568 0.0007119 deg/d Q 2.343441938073221 0.002184 au   Orbit Determination Parameters    # obs. used (total)      29      data-arc span      23 days      first obs. used      2017-03-29      last obs. used      2017-04-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .44607      source      ORB      producer      Otto Matic      solution date      2017-Jun-22 06:20:55   Additional Information  Earth MOID = .0243759 au   Jupiter MOID = 2.82018 au   T_jup = 4.291  [ hide covariance matrix ] Orbital Elements at Epoch 2457843.5 (2017-Mar-31.0) TDB Reference: JPL 5 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5085034844801302 0.0006583   q .7633389827458162 0.00029931 au tp 2457775.955792688429 (2017-Jan-22.45579269) 0.010441 TDB node 307.0466947390569 0.026511 deg peri 158.6524917735725 0.016374 deg i 1.808879214539344 0.0018243 deg   Orbit Determination Parameters    # obs. used (total)      29      data-arc span      23 days      first obs. used      2017-03-29      last obs. used      2017-04-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .44607      source      ORB      producer      Otto Matic      solution date      2017-Jun-22 06:20:55   Additional Information  Jupiter MOID = 2.82018 au   T_jup = 4.291  Orbit Covariance (6×6)   e q tp node peri i e 4.333574256125447E-7 -1.969696432277562E-7 6.832955378687138E-6 -1.714402142609769E-5 1.046780808201956E-5 1.200670353946808E-6 q -1.969696432277562E-7 8.958738074008341E-8 -3.097125995232638E-6 7.82128172969203E-6 -4.774882462518382E-6 -5.457941643704351E-7 tp 6.832955378687138E-6 -3.097125995232638E-6 .0001090063774875514 -.0002659248483364141 .000162373620480513 1.892177483362106E-5 node -1.714402142609769E-5 7.82128172969203E-6 -.0002659248483364141 .0007028549061268118 -.0004328810010099638 -4.741916403885482E-5 peri 1.046780808201956E-5 -4.774882462518382E-6 .000162373620480513 -.0004328810010099638 .0002681175433161673 2.890881528205541E-5 i 1.200670353946808E-6 -5.457941643704351E-7 1.892177483362106E-5 -4.741916403885482E-5 2.890881528205541E-5 3.328122943692969E-6 [ 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 22.7   n/a MPO413698   [ 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 1928-Apr-07 22:47 9_00:21 Earth 0.368566632220935 0.123248589994816 0.616495781277974 24.095268107541 24.0949680757439 2425344.449567214 12980.6118081586 12395202.8085931 213.161674323089 5.33328325392511 21183.6289414595 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:19:49 2018-Dec-11 17:10 1978-Sep-10 14:18 7_05:18 Mars 0.0519311585874887 0.0511750647222754 0.200546989004795 14.4380538737979 14.4376720392153 2443762.095753305 10397.6043858622 9230850.76904283 306.83635582014 -80.2508866095869 24477.7824075671 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:19:49 2018-Dec-11 17:10 2015-Apr-05 00:58 2_07:25 Earth 0.281498754249356 0.229771452355441 0.333324868961461 21.5145581010398 21.5141181464127 2457117.540044730 3324.56802529463 2595256.55830918 246.85901636107 5.72569095840204 15047.6105699071 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:19:49 2018-Dec-11 17:10 2017-Mar-03 17:02 00:05 Earth 0.114223276039914 0.113702457453888 0.11474409308256 10.1092247129456 10.1069169591816 2457816.209939542 5.42522979517936 25962.6356656185 105.267817736714 0.710700782285083 1330.55394042574 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:19:49 2018-Dec-11 17:10 2020-Sep-02 02:25 3_13:44 Mars 0.0872134698650319 0.0691494511352682 0.159098049985391 15.422562006007 15.4223491582426 2459094.600999211 5143.91198975671 4495104.81879957 378.823068950725 -52.4621202560562 26566.9694113608 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:19:49 2018-Dec-11 17:10 2020-Oct-18 07:45 5_21:23 Earth 0.131546248588224 0.0388234348541798 0.235741063531723 16.9868616559001 16.9856692174182 2459140.822634161 8483.03735033922 5285823.13759162 190.963113677773 -14.2284759257559 21375.8032829388 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:19:49 2018-Dec-11 17:10 2131-Apr-12 08:31 1_01:44 Earth 0.383459321026732 0.380034735116914 0.386884355275511 24.5508389969258 24.5505559690428 2499492.854586948 1543.57366613646 172028.50521984 645.455631389957 -6.91002760521954 9608.540106658 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:19:49 2018-Dec-11 17:10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Feb-28 10:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin