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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
136856 (1998 FA6)
Classification: Main-belt Asteroid          SPK-ID: 2136856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07404902369502311 6.3405e-08  
a 2.991685197713911 2.6168e-08 au
q 2.770153829620344 1.9187e-07 au
i 11.38544537160385 6.0357e-06 deg
node 16.13504184959667 3.6385e-05 deg
peri 154.6422595144945 7.0811e-05 deg
M 39.84397121491137 5.6937e-05 deg
tp 2458391.314112134850
(2018-Sep-29.81411213)
0.00029909 TDB
period 1890.045528475604
5.17
2.4798e-05
6.789e-08
d
yr
n .1904716021789984 2.4991e-09 deg/d
Q 3.213216565807479 2.8106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      8628 days (23.62 yr)  
   first obs. used      1995-09-24  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64182  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:28  

Additional Information
 Earth MOID = 1.77902 au 
 Jupiter MOID = 1.75374 au 
 T_jup = 3.222 
[ 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 15.3   n/a MPO254090  

136856 (1998 FA6)          Discovered 1998-Mar-18 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 FA6 = 2003 EC25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin