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 ]  
312405 (2008 FD56)
Classification: Main-belt Asteroid          SPK-ID: 2312405
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430632866207416 8.1088e-08  
a 2.794510703943361 2.8288e-08 au
q 2.394718818140381 2.3213e-07 au
i 9.860545015647011 8.5638e-06 deg
node 20.02770520001573 4.1507e-05 deg
peri 122.5000854298637 4.6391e-05 deg
M 259.3599538538417 2.1606e-05 deg
tp 2459477.507732854135
(2021-Sep-20.00773285)
0.00010501 TDB
period 1706.306688076214
4.67
2.5909e-05
7.093e-08
d
yr
n .2109820013692171 3.2035e-09 deg/d
Q 3.19430258974634 3.2335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6470 days (17.71 yr)  
   first obs. used      2003-02-09  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:35  

Additional Information
 Earth MOID = 1.42301 au 
 Jupiter MOID = 1.85149 au 
 T_jup = 3.291 
[ 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 16.4   n/a MPO494656  

312405 (2008 FD56)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 00:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin