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 FD157)
Classification: Apollo [NEO]          SPK-ID: 3773749
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3968795897372561 0.00022788  
a 1.130131146716715 0.00032859 au
q .6816051608584904 6.011e-05 au
i 8.294443066996086 0.0047459 deg
node 172.8444623958661 0.0051 deg
peri 263.9344555135961 0.016301 deg
M 253.4562863619523 0.60956 deg
tp 2459526.372446857723
(2021-Nov-07.87244686)
0.79967 TDB
period 438.8253353699878
1.20
0.19139
0.000524
d
yr
n .820371958917259 0.00035779 deg/d
Q 1.57865713257494 0.000459 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      25 days  
   first obs. used      2017-03-31  
   last obs. used      2017-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .57538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:56:52  

Additional Information
 Earth MOID = .000135272 au 
 Jupiter MOID = 3.70891 au 
 T_jup = 5.451 
[ 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 22.3   n/a MPO411587  

[ 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-20 18:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin