Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2020 FF4)
Classification: Apollo [NEO]          SPK-ID: 54016341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04151612495344384 2.0057e-05  
a 1.028885365652928 1.5915e-05 au
q .9861700322497112 5.5502e-06 au
i 6.76115515833259 0.0023409 deg
node 181.9850584277683 0.00030579 deg
peri 58.51331129448464 0.0023664 deg
M 11.22313768994412 0.002195 deg
tp 2458988.616053109400
(2020-May-19.11605311)
0.0025184 TDB
period 381.1965066105685
1.04
0.0088448
2.422e-05
d
yr
n .9443948036170675 2.1913e-05 deg/d
Q 1.071600699056145 1.6576e-05 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      3 days  
   first obs. used      2020-03-24  
   last obs. used      2020-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .42551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:15  

Additional Information
 Earth MOID = .0078306 au 
 Jupiter MOID = 3.89573 au 
 T_jup = 5.940 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458933.5 (2020-Mar-25.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04141930930075172 2.0262e-05  
q .98738343695991 6.2312e-06 au
tp 2458986.759481830027
(2020-May-17.25948183)
0.001863 TDB
node 182.271750416932 3.4514e-05 deg
peri 56.28396472638545 0.002141 deg
i 6.944545260932371 0.0022184 deg
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      3 days  
   first obs. used      2020-03-24  
   last obs. used      2020-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .42551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:15  

Additional Information
 Jupiter MOID = 3.89573 au 
 T_jup = 5.940 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.105688275595878E-10 -1.241934121029313E-10 2.866367808678476E-9 2.429575876298804E-10 1.759631940108389E-8 4.480250136842072E-8
q -1.241934121029313E-10 3.882748240593013E-11 -2.945289870596951E-9 -4.431092872917481E-11 -7.513673288353167E-9 -1.341625828755323E-8
tp 2.866367808678476E-9 -2.945289870596951E-9 3.470924562319885E-6 -4.477439790454325E-8 3.7579253498865E-6 1.07175690989822E-7
node 2.429575876298804E-10 -4.431092872917481E-11 -4.477439790454325E-8 1.191224980580723E-9 -3.904182784372033E-8 3.176071058089622E-8
peri 1.759631940108389E-8 -7.513673288353167E-9 3.7579253498865E-6 -3.904182784372033E-8 4.583848656097065E-6 1.700240590416898E-6
i 4.480250136842072E-8 -1.341625828755323E-8 1.07175690989822E-7 3.176071058089622E-8 1.700240590416898E-6 4.921298755942214E-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 27.829   .338 5 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-21 20:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin