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 ]  
180820 (2005 FH11)
Classification: Main-belt Asteroid          SPK-ID: 2180820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688418282658797 9.8794e-08  
a 2.331423752002154 1.172e-08 au
q 1.937781903251613 2.3734e-07 au
i 5.779685463716163 5.4559e-06 deg
node 29.42396256384818 5.5466e-05 deg
peri 302.6829223645991 5.7498e-05 deg
M 32.13728627119448 1.1969e-05 deg
tp 2459084.425465019986
(2020-Aug-22.92546502)
4.3621e-05 TDB
period 1300.260147673385
3.56
9.8045e-06
2.684e-08
d
yr
n .2768676719379306 2.0877e-09 deg/d
Q 2.725065600752695 1.3699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      8238 days (22.55 yr)  
   first obs. used      1998-05-27  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:11  

Additional Information
 Earth MOID = .933243 au 
 Jupiter MOID = 2.64549 au 
 T_jup = 3.545 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.16   n/a E2021B55  

180820 (2005 FH11)          Discovered 2005-Mar-17 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 FH11 = 1999 TS278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 23:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin