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(2017 FJ128)
Classification: Apollo [NEO]          SPK-ID: 3773652
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ 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 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
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