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(2020 FF)
Classification: Amor [NEO]          SPK-ID: 54016199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458923.5 (2020-Mar-15.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4175614482860991 0.001713  
a 1.772545824945009 0.0053967 au
q 1.032399023127493 0.00010954 au
i 2.56375240703807 0.0082559 deg
node 356.7725088425434 0.00011504 deg
peri 194.5189684538375 0.027791 deg
M 353.6439315606704 0.022795 deg
tp 2458938.718810116575
(2020-Mar-30.21881012)
0.020149 TDB
period 861.9749290403955
2.36
3.9365
0.01078
d
yr
n .4176455577435118 0.0019073 deg/d
Q 2.512692626762526 0.0076501 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      2 days  
   first obs. used      2020-03-14  
   last obs. used      2020-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .33816  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:47  

Additional Information
 Earth MOID = .0349964 au 
 Jupiter MOID = 2.44517 au 
 T_jup = 3.995 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.934388601251712E-6 1.828583176666241E-7 2.798139057996002E-5 -1.231218892381566E-7 4.160457882690069E-5 1.414095206921618E-5
q 1.828583176666241E-7 1.199799788801253E-8 1.454042168024372E-6 -6.610194929598715E-9 2.260979735852625E-6 8.83199623530107E-7
tp 2.798139057996002E-5 1.454042168024372E-6 .0004059845518322888 -1.684032900017298E-6 .0005560673463837645 .0001338883036330845
node -1.231218892381566E-7 -6.610194929598715E-9 -1.684032900017298E-6 1.323336031054689E-8 -2.335791169441315E-6 -5.954091716726604E-7
peri 4.160457882690069E-5 2.260979735852625E-6 .0005560673463837645 -2.335791169441315E-6 .0007723288085131766 .0001994058991943977
i 1.414095206921618E-5 8.83199623530107E-7 .0001338883036330845 -5.954091716726604E-7 .0001994058991943977 6.815920312200242E-5

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 26.8   .32937 E2020F47 autocmod 2.8

[ 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
1963-Nov-27 08:07 3_15:59 Mars 0.0516912477103996 0.0341301271445956 0.0727121650268293 11.522451455881 11.5219707788729 2438360.838408074 5279.30495432364 1173690.88488647 2600.977040725 -32.1090338858601 1578.51834111828 T 2 CATAB v2.0g-lin.ifort 2021-Apr-15 22:20:47 2021-Apr-15 22:20
2020-Mar-24 05:06 00:14 Earth 0.0406105808747166 0.0401910252200568 0.0410301100289742 5.58590759331241 5.57414950454842 2458932.712591963 13.4958242561185 20856.8775259276 1707.39629076123 -3.26446079755522 192.036820246641 T 2 CATAB v2.0g-lin.ifort 2021-Apr-15 22:20:47 2021-Apr-15 22:20
2147-Mar-08 17:10 7_16:38 Mars 0.0926540772361107 0.0337440278140131 0.215299972944598 10.7693211068384 10.7690341879652 2505302.215081306 11078.4901058715 6300590.83937513 466.669122292539 21.3631176079195 10910.4653605642 T 2 CATAB v2.0g-lin.ifort 2021-Apr-15 22:20:47 2021-Apr-15 22:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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