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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2017 FF128)
Classification: Apollo [NEO]          SPK-ID: 3773651
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5740083110645624 2.6338e-05  
a 2.157607894318155 0.00012517 au
q .9191230309610239 3.5612e-06 au
i 6.6934254423379 0.00022716 deg
node 20.20231053219385 0.0001486 deg
peri 220.4692995612989 0.00026839 deg
M 109.6170951915381 0.041057 deg
tp 2459044.021201803002
(2020-Jul-13.52120180)
0.10135 TDB
period 1157.596514751604
3.17
0.10074
0.0002758
d
yr
n .3109891878667659 2.7063e-05 deg/d
Q 3.396092757675286 0.00019702 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   # delay obs. used      0  
   # Doppler obs. used      3  
   data-arc span      22 days  
   first obs. used      2017-03-21  
   last obs. used      2017-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .44531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:55:25  

Additional Information
 Earth MOID = .00224823 au 
 Jupiter MOID = 1.66761 au 
 T_jup = 3.459 
[ 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 25.4   n/a MPO405769  

[ 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 2021-Sep-23 09:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin